22265256192 has 36 divisors (see below), whose sum is σ = 59258053680. Its totient is φ = 7421751808.

The previous prime is 22265256173. The next prime is 22265256193. The reversal of 22265256192 is 29165256222.

It is not an unprimeable number, because it can be changed into a prime (22265256193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14494842 + ... + 14496377.

Almost surely, 2^22265256192 is an apocalyptic number.

It is an amenable number.

22265256192 is an abundant number, since it is smaller than the sum of its proper divisors (36992797488).

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

22265256192 is an equidigital number, since it uses as much as digits as its factorization.

22265256192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28991238 (or 28991224 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The spelling of 22265256192 in words is "twenty-two billion, two hundred sixty-five million, two hundred fifty-six thousand, one hundred ninety-two".