13222212896 has 24 divisors (see below), whose sum is σ = 26033942844. Its totient is φ = 6610417920.

The previous prime is 13222212853. The next prime is 13222212931. The reversal of 13222212896 is 69821222231.

It can be written as a sum of positive squares in 2 ways, for example, as 8347380496 + 4874832400 = 91364^2 + 69820^2 .

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, 448466 + ... + 477038.

Almost surely, 2^13222212896 is an apocalyptic number.

13222212896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13222212896 is a deficient number, since it is larger than the sum of its proper divisors (12811729948).

13222212896 is a wasteful number, since it uses less digits than its factorization.

13222212896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43044 (or 43036 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The spelling of 13222212896 in words is "thirteen billion, two hundred twenty-two million, two hundred twelve thousand, eight hundred ninety-six".