22029517572 has 48 divisors (see below), whose sum is σ = 51580865280. Its totient is φ = 7317692928.

The previous prime is 22029517571. The next prime is 22029517583. The reversal of 22029517572 is 27571592022.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22029517571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5760453 + ... + 5764275.

It is an arithmetic number, because the mean of its divisors is an integer number (1074601360).

Almost surely, 2^22029517572 is an apocalyptic number.

It is an amenable number.

22029517572 is an abundant number, since it is smaller than the sum of its proper divisors (29551347708).

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

22029517572 is a wasteful number, since it uses less digits than its factorization.

22029517572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5370 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 22029517572 in words is "twenty-two billion, twenty-nine million, five hundred seventeen thousand, five hundred seventy-two".