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22402211231040 = 263523335636699
BaseRepresentation
bin1010001011111111010111…
…10101111011010101000000
32221022122000121200220100120
411011333223311323111000
510414014212033343130
6115351233405420240
74501335451414464
oct505775365732500
987278017626316
1022402211231040
1171577a7240893
12261984726a680
13c6669a31aa74
145763b68324a4
1528caed946910
hex145febd7b540

22402211231040 has 56 divisors (see below), whose sum is σ = 71127020661600. Its totient is φ = 5973922994688.

The previous prime is 22402211231027. The next prime is 22402211231041. The reversal of 22402211231040 is 4013211220422.

22402211231040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22402211231040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402211231041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11667817390 + ... + 11667819309.

Almost surely, 222402211231040 is an apocalyptic number.

22402211231040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402211231040 is an abundant number, since it is smaller than the sum of its proper divisors (48724809430560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22402211231040 is a wasteful number, since it uses less digits than its factorization.

22402211231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335636719 (or 23335636709 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22402211231040 its reverse (4013211220422), we get a palindrome (26415422451462).

The spelling of 22402211231040 in words is "twenty-two trillion, four hundred two billion, two hundred eleven million, two hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 23335636699 46671273398 70006910097 93342546796 116678183495 140013820194 186685093592 233356366990 280027640388 350034550485 373370187184 466712733980 560055280776 700069100970 746740374368 933425467960 1120110561552 1400138201940 1493480748736 1866850935920 2240221123104 2800276403880 3733701871840 4480442246208 5600552807760 7467403743680 11201105615520 22402211231040