22746071256 has 32 divisors (see below), whose sum is σ = 57044582640. Its totient is φ = 7558103168.

The previous prime is 22746071251. The next prime is 22746071279. The reversal of 22746071256 is 65217064722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22746071251) 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, 1487271 + ... + 1502486.

Almost surely, 2^22746071256 is an apocalyptic number.

It is an amenable number.

22746071256 is an abundant number, since it is smaller than the sum of its proper divisors (34298511384).

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

22746071256 is a wasteful number, since it uses less digits than its factorization.

22746071256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990083 (or 2990079 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 22746071256 in words is "twenty-two billion, seven hundred forty-six million, seventy-one thousand, two hundred fifty-six".