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22240033088 = 267133818687
BaseRepresentation
bin10100101101100110…
…111111100101000000
32010101221112201222012
4110231212333211000
5331021422024323
614114505032052
71415062106420
oct245546774500
963357481865
1022240033088
119482a12039
124388185628
1321357b4bc0
14110d9c4480
158a2744678
hex52d9bf940

22240033088 has 56 divisors (see below), whose sum is σ = 54317018112. Its totient is φ = 8798252544.

The previous prime is 22240033087. The next prime is 22240033133. The reversal of 22240033088 is 88033004222.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240033087) 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, 1903520 + ... + 1915167.

It is an arithmetic number, because the mean of its divisors is an integer number (969946752).

Almost surely, 222240033088 is an apocalyptic number.

22240033088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22240033088 is an abundant number, since it is smaller than the sum of its proper divisors (32076985024).

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

22240033088 is a wasteful number, since it uses less digits than its factorization.

22240033088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818719 (or 3818709 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 22240033088 in words is "twenty-two billion, two hundred forty million, thirty-three thousand, eighty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 182 208 224 364 416 448 728 832 1456 2912 5824 3818687 7637374 15274748 26730809 30549496 49642931 53461618 61098992 99285862 106923236 122197984 198571724 213846472 244395968 347500517 397143448 427692944 695001034 794286896 855385888 1390002068 1588573792 1710771776 2780004136 3177147584 5560008272 11120016544 22240033088