220626700456 has 16 divisors (see below), whose sum is σ = 416309938740. Its totient is φ = 109610716800.

The previous prime is 220626700433. The next prime is 220626700487. The reversal of 220626700456 is 654007626022.

It can be written as a sum of positive squares in 2 ways, for example, as 211094302500 + 9532397956 = 459450^2 + 97634^2 .

It is a super-2 number, since 2×220626700456² (a number of 23 digits) contains 22 as substring.

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, 87827845 + ... + 87830356.

Almost surely, 2^220626700456 is an apocalyptic number.

It is an amenable number.

220626700456 is a deficient number, since it is larger than the sum of its proper divisors (195683238284).

220626700456 is a wasteful number, since it uses less digits than its factorization.

220626700456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175658364 (or 175658360 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 220626700456 in words is "two hundred twenty billion, six hundred twenty-six million, seven hundred thousand, four hundred fifty-six".