22708734012 has 36 divisors (see below), whose sum is σ = 57407794080. Its totient is φ = 7568897472.

The previous prime is 22708734007. The next prime is 22708734047. The reversal of 22708734012 is 21043780722.

22708734012 is a `hidden beast` number, since 227 + 0 + 87 + 340 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×22708734012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526189 + ... + 567707.

Almost surely, 2^22708734012 is an apocalyptic number.

It is an amenable number.

22708734012 is an abundant number, since it is smaller than the sum of its proper divisors (34699060068).

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

22708734012 is a wasteful number, since it uses less digits than its factorization.

22708734012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56722 (or 56717 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 22708734012 in words is "twenty-two billion, seven hundred eight million, seven hundred thirty-four thousand, twelve".