22155793396 has 48 divisors (see below), whose sum is σ = 42483530880. Its totient is φ = 10026616320.

The previous prime is 22155793333. The next prime is 22155793417. The reversal of 22155793396 is 69339755122.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13370200 + ... + 13371856.

It is an arithmetic number, because the mean of its divisors is an integer number (885073560).

Almost surely, 2^22155793396 is an apocalyptic number.

It is an amenable number.

22155793396 is a deficient number, since it is larger than the sum of its proper divisors (20327737484).

22155793396 is a wasteful number, since it uses less digits than its factorization.

22155793396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2822 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 52.

The spelling of 22155793396 in words is "twenty-two billion, one hundred fifty-five million, seven hundred ninety-three thousand, three hundred ninety-six".