22856488465040 has 40 divisors (see below), whose sum is σ = 53293603183800. Its totient is φ = 9116398826496.

The previous prime is 22856488465001. The next prime is 22856488465061. The reversal of 22856488465040 is 4056488465822.

It can be written as a sum of positive squares in 4 ways, for example, as 900441575056 + 21956046889984 = 948916^2 + 4685728^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409293149 + ... + 409348988.

It is an arithmetic number, because the mean of its divisors is an integer number (1332340079595).

Almost surely, 2^{22856488465040} is an apocalyptic number.

22856488465040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22856488465040 is an abundant number, since it is smaller than the sum of its proper divisors (30437114718760).

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

22856488465040 is a wasteful number, since it uses less digits than its factorization.

22856488465040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818642499 (or 818642493 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 62.

The spelling of 22856488465040 in words is "twenty-two trillion, eight hundred fifty-six billion, four hundred eighty-eight million, four hundred sixty-five thousand, forty".