22065476056 has 32 divisors (see below), whose sum is σ = 44707415760. Its totient is φ = 10149293952.

The previous prime is 22065476051. The next prime is 22065476087. The reversal of 22065476056 is 65067456022.

It is a Smith number, since the sum of its digits (43) 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 (22065476051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331590 + ... + 392533.

Almost surely, 2^22065476056 is an apocalyptic number.

22065476056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22065476056 is an abundant number, since it is smaller than the sum of its proper divisors (22641939704).

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

22065476056 is a wasteful number, since it uses less digits than its factorization.

22065476056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724435 (or 724431 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 22065476056 in words is "twenty-two billion, sixty-five million, four hundred seventy-six thousand, fifty-six".