22903136256 has 896 divisors, whose sum is σ = 88075008000. Its totient is φ = 5202247680.

The previous prime is 22903136233. The next prime is 22903136297. The reversal of 22903136256 is 65263130922.

It is a tau number, because it is divible by the number of its divisors (896).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1205428215 + ... + 1205428233.

It is an arithmetic number, because the mean of its divisors is an integer number (98298000).

Almost surely, 2^22903136256 is an apocalyptic number.

22903136256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22903136256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44037504000).

22903136256 is an abundant number, since it is smaller than the sum of its proper divisors (65171871744).

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

22903136256 is a wasteful number, since it uses less digits than its factorization.

22903136256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 22903136256 in words is "twenty-two billion, nine hundred three million, one hundred thirty-six thousand, two hundred fifty-six".