22222501412 has 12 divisors (see below), whose sum is σ = 38908334556. Its totient is φ = 11105834400.

The previous prime is 22222501393. The next prime is 22222501459. The reversal of 22222501412 is 21410522222.

It can be written as a sum of positive squares in 2 ways, for example, as 12424669156 + 9797832256 = 111466^2 + 98984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344839 + ... + 1361262.

It is an arithmetic number, because the mean of its divisors is an integer number (3242361213).

Almost surely, 2^22222501412 is an apocalyptic number.

It is an amenable number.

22222501412 is a deficient number, since it is larger than the sum of its proper divisors (16685833144).

22222501412 is a wasteful number, since it uses less digits than its factorization.

22222501412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708158 (or 2708156 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The spelling of 22222501412 in words is "twenty-two billion, two hundred twenty-two million, five hundred one thousand, four hundred twelve".