22066025554432 has 40 divisors (see below), whose sum is σ = 44317393774236. Its totient is φ = 10975846858752.

The previous prime is 22066025554429. The next prime is 22066025554501. The reversal of 22066025554432 is 23445552066022.

It can be written as a sum of positive squares in 2 ways, for example, as 20285871872256 + 1780153682176 = 4503984^2 + 1334224^2 .

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, 111553273 + ... + 111750904.

Almost surely, 2^{22066025554432} is an apocalyptic number.

It is an amenable number.

22066025554432 is an abundant number, since it is smaller than the sum of its proper divisors (22251368219804).

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

22066025554432 is an equidigital number, since it uses as much as digits as its factorization.

22066025554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223304388 (or 223304372 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 22066025554432 in words is "twenty-two trillion, sixty-six billion, twenty-five million, five hundred fifty-four thousand, four hundred thirty-two".