192799149922 has 32 divisors (see below), whose sum is σ = 311497745904. Its totient is φ = 89164953600.

The previous prime is 192799149913. The next prime is 192799149943. The reversal of 192799149922 is 229941997291.

It is a Cunningham number, because it is equal to 439089²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 131211297361 + 61587852561 = 362231^2 + 248169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410038 + ... + 2488750.

Almost surely, 2^192799149922 is an apocalyptic number.

192799149922 is a deficient number, since it is larger than the sum of its proper divisors (118698595982).

192799149922 is a wasteful number, since it uses less digits than its factorization.

192799149922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79974.

The product of its digits is 13226976, while the sum is 64.

The spelling of 192799149922 in words is "one hundred ninety-two billion, seven hundred ninety-nine million, one hundred forty-nine thousand, nine hundred twenty-two".