22430821960 has 16 divisors (see below), whose sum is σ = 50469349500. Its totient is φ = 8972328768.

The previous prime is 22430821879. The next prime is 22430821997. The reversal of 22430821960 is 6912803422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18904600036 + 3526221924 = 137494^2 + 59382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280385235 + ... + 280385314.

Almost surely, 2^22430821960 is an apocalyptic number.

22430821960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22430821960 is an abundant number, since it is smaller than the sum of its proper divisors (28038527540).

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

22430821960 is a wasteful number, since it uses less digits than its factorization.

22430821960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560770560 (or 560770556 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 22430821960 in words is "twenty-two billion, four hundred thirty million, eight hundred twenty-one thousand, nine hundred sixty".