22292020956 has 24 divisors (see below), whose sum is σ = 53224361344. Its totient is φ = 7257867120.

The previous prime is 22292020951. The next prime is 22292020973. The reversal of 22292020956 is 65902029222.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22292020951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21600280 + ... + 21601311.

Almost surely, 2^22292020956 is an apocalyptic number.

It is an amenable number.

22292020956 is an abundant number, since it is smaller than the sum of its proper divisors (30932340388).

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

22292020956 is a wasteful number, since it uses less digits than its factorization.

22292020956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43201641 (or 43201639 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 22292020956 in words is "twenty-two billion, two hundred ninety-two million, twenty thousand, nine hundred fifty-six".