22811873296 has 45 divisors (see below), whose sum is σ = 45007149213. Its totient is φ = 11200829760.

The previous prime is 22811873291. The next prime is 22811873297. The reversal of 22811873296 is 69237811822.

The square root of 22811873296 is 151036.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 741799696 + 22070073600 = 27236^2 + 148560^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22811873291) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36852475 + ... + 36853093.

Almost surely, 2^22811873296 is an apocalyptic number.

22811873296 is the 151036-th square number.

It is an amenable number.

22811873296 is a deficient number, since it is larger than the sum of its proper divisors (22195275917).

22811873296 is an frugal number, since it uses more digits than its factorization.

22811873296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 682 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

Multiplying 22811873296 by its sum of digits (49), we get a square (1117781791504 = 1057252²).

The spelling of 22811873296 in words is "twenty-two billion, eight hundred eleven million, eight hundred seventy-three thousand, two hundred ninety-six".