22722269992 has 8 divisors (see below), whose sum is σ = 42604256250. Its totient is φ = 11361134992.

The previous prime is 22722269909. The next prime is 22722270007. The reversal of 22722269992 is 29996222722.

It can be written as a sum of positive squares in only one way, i.e., 22561842436 + 160427556 = 150206^2 + 12666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420141867 + ... + 1420141882.

Almost surely, 2^22722269992 is an apocalyptic number.

It is an amenable number.

22722269992 is a deficient number, since it is larger than the sum of its proper divisors (19881986258).

22722269992 is a wasteful number, since it uses less digits than its factorization.

22722269992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840283755 (or 2840283751 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The spelling of 22722269992 in words is "twenty-two billion, seven hundred twenty-two million, two hundred sixty-nine thousand, nine hundred ninety-two".