22206561456026 has 32 divisors (see below), whose sum is σ = 33723860058000. Its totient is φ = 10965761021952.

The previous prime is 22206561456019. The next prime is 22206561456049. The reversal of 22206561456026 is 62065416560222.

It can be written as a sum of positive squares in 8 ways, for example, as 19197533487001 + 3009027969025 = 4381499^2 + 1734655^2 .

It is a super-2 number, since 2×22206561456026² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420848380 + ... + 1420864008.

Almost surely, 2^{22206561456026} is an apocalyptic number.

22206561456026 is a deficient number, since it is larger than the sum of its proper divisors (11517298601974).

22206561456026 is a wasteful number, since it uses less digits than its factorization.

22206561456026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 22206561456026 in words is "twenty-two trillion, two hundred six billion, five hundred sixty-one million, four hundred fifty-six thousand, twenty-six".