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22741354140 = 22351073542267
BaseRepresentation
bin10101001011011111…
…011000011010011100
32011200212212111011120
4111023133120122130
5333033241313030
614240334050540
71433360215011
oct251337303234
964625774146
1022741354140
11970a9a0a5a
1244a8049a50
1321b561038b
14115a401708
158d176e010
hex54b7d869c

22741354140 has 48 divisors (see below), whose sum is σ = 64270910592. Its totient is φ = 6007683136.

The previous prime is 22741354133. The next prime is 22741354157. The reversal of 22741354140 is 4145314722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764714 + ... + 1777553.

It is an arithmetic number, because the mean of its divisors is an integer number (1338977304).

Almost surely, 222741354140 is an apocalyptic number.

22741354140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22741354140 is an abundant number, since it is smaller than the sum of its proper divisors (41529556452).

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

22741354140 is a wasteful number, since it uses less digits than its factorization.

22741354140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542386 (or 3542384 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 22741354140 its reverse (4145314722), we get a palindrome (26886668862).

The spelling of 22741354140 in words is "twenty-two billion, seven hundred forty-one million, three hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 3542267 7084534 10626801 14169068 17711335 21253602 35422670 42507204 53134005 70845340 106268010 212536020 379022569 758045138 1137067707 1516090276 1895112845 2274135414 3790225690 4548270828 5685338535 7580451380 11370677070 22741354140