22122021202192 has 10 divisors (see below), whose sum is σ = 42861416079278. Its totient is φ = 11061010601088.

The previous prime is 22122021202091. The next prime is 22122021202219. The reversal of 22122021202192 is 29120212022122.

It can be written as a sum of positive squares in only one way, i.e., 11635848810496 + 10486172391696 = 3411136^2 + 3238236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22122021202192.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691313162553 + ... + 691313162584.

Almost surely, 2^{22122021202192} is an apocalyptic number.

It is an amenable number.

22122021202192 is a deficient number, since it is larger than the sum of its proper divisors (20739394877086).

22122021202192 is a wasteful number, since it uses less digits than its factorization.

22122021202192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382626325145 (or 1382626325139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 22122021202192 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, two hundred two thousand, one hundred ninety-two".