22806347832 has 24 divisors (see below), whose sum is σ = 61767192240. Its totient is φ = 7602115920.

The previous prime is 22806347827. The next prime is 22806347873. The reversal of 22806347832 is 23874360822.

22806347832 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 634 + 7 + 8 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×22806347832² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158377344 + ... + 158377487.

It is an arithmetic number, because the mean of its divisors is an integer number (2573633010).

Almost surely, 2^22806347832 is an apocalyptic number.

It is an amenable number.

22806347832 is an abundant number, since it is smaller than the sum of its proper divisors (38960844408).

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

22806347832 is a wasteful number, since it uses less digits than its factorization.

22806347832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316754843 (or 316754836 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 22806347832 in words is "twenty-two billion, eight hundred six million, three hundred forty-seven thousand, eight hundred thirty-two".