22303012056 has 32 divisors (see below), whose sum is σ = 60046571760. Its totient is φ = 6862465152.

The previous prime is 22303012009. The next prime is 22303012073. The reversal of 22303012056 is 65021030322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35741695 + ... + 35742318.

Almost surely, 2^22303012056 is an apocalyptic number.

22303012056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22303012056 is an abundant number, since it is smaller than the sum of its proper divisors (37743559704).

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

22303012056 is a wasteful number, since it uses less digits than its factorization.

22303012056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71484035 (or 71484031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 22303012056 its reverse (65021030322), we get a palindrome (87324042378).

The spelling of 22303012056 in words is "twenty-two billion, three hundred three million, twelve thousand, fifty-six".