22022066020624 has 20 divisors (see below), whose sum is σ = 45177620734044. Its totient is φ = 10363325186048.

The previous prime is 22022066020583. The next prime is 22022066020657. The reversal of 22022066020624 is 42602066022022.

It can be written as a sum of positive squares in 2 ways, for example, as 13649330250000 + 8372735770624 = 3694500^2 + 2893568^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 22022066020624.

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, 40481738737 + ... + 40481739280.

Almost surely, 2^{22022066020624} is an apocalyptic number.

It is an amenable number.

22022066020624 is an abundant number, since it is smaller than the sum of its proper divisors (23155554713420).

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

22022066020624 is a wasteful number, since it uses less digits than its factorization.

22022066020624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80963478042 (or 80963478036 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 22022066020624 in words is "twenty-two trillion, twenty-two billion, sixty-six million, twenty thousand, six hundred twenty-four".