22029224392 has 64 divisors (see below), whose sum is σ = 49289328000. Its totient is φ = 9221486400.

The previous prime is 22029224333. The next prime is 22029224407. The reversal of 22029224392 is 29342292022.

It is an unprimeable number.

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, 24642 + ... + 211342.

It is an arithmetic number, because the mean of its divisors is an integer number (770145750).

Almost surely, 2^22029224392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22029224392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24644664000).

22029224392 is an abundant number, since it is smaller than the sum of its proper divisors (27260103608).

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

22029224392 is a wasteful number, since it uses less digits than its factorization.

22029224392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186771 (or 186753 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 22029224392 in words is "twenty-two billion, twenty-nine million, two hundred twenty-four thousand, three hundred ninety-two".