22607712012 has 48 divisors (see below), whose sum is σ = 54300873312. Its totient is φ = 7317473280.

The previous prime is 22607712011. The next prime is 22607712013. The reversal of 22607712012 is 21021770622.

It is an interprime number because it is at equal distance from previous prime (22607712011) and next prime (22607712013).

It is a super-2 number, since 2×22607712012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22607712011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121539 + ... + 244922.

It is an arithmetic number, because the mean of its divisors is an integer number (1131268194).

Almost surely, 2^22607712012 is an apocalyptic number.

It is an amenable number.

22607712012 is an abundant number, since it is smaller than the sum of its proper divisors (31693161300).

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

22607712012 is a wasteful number, since it uses less digits than its factorization.

22607712012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366618 (or 366616 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The spelling of 22607712012 in words is "twenty-two billion, six hundred seven million, seven hundred twelve thousand, twelve".