22312522312 has 8 divisors (see below), whose sum is σ = 41835979350. Its totient is φ = 11156261152.

The previous prime is 22312522259. The next prime is 22312522357. The reversal of 22312522312 is 21322521322.

It can be written as a sum of positive squares in only one way, i.e., 15248792196 + 7063730116 = 123486^2 + 84046^2 .

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

It is a super-3 number, since 3×22312522312³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394532637 + ... + 1394532652.

Almost surely, 2^22312522312 is an apocalyptic number.

It is an amenable number.

22312522312 is a deficient number, since it is larger than the sum of its proper divisors (19523457038).

22312522312 is a wasteful number, since it uses less digits than its factorization.

22312522312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789065295 (or 2789065291 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The spelling of 22312522312 in words is "twenty-two billion, three hundred twelve million, five hundred twenty-two thousand, three hundred twelve".