22912098012 has 36 divisors (see below), whose sum is σ = 58513780416. Its totient is φ = 7558629120.

The previous prime is 22912097993. The next prime is 22912098017. The reversal of 22912098012 is 21089021922.

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

It is a super-2 number, since 2×22912098012² (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 not an unprimeable number, because it can be changed into a prime (22912098017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3277164 + ... + 3284147.

Almost surely, 2^22912098012 is an apocalyptic number.

It is an amenable number.

22912098012 is an abundant number, since it is smaller than the sum of its proper divisors (35601682404).

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

22912098012 is a wasteful number, since it uses less digits than its factorization.

22912098012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561418 (or 6561413 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 22912098012 in words is "twenty-two billion, nine hundred twelve million, ninety-eight thousand, twelve".