3556223631 has 24 divisors (see below), whose sum is σ = 5206760000. Its totient is φ = 2338569792.

The previous prime is 3556223623. The next prime is 3556223633. The reversal of 3556223631 is 1363226553.

3556223631 is a `hidden beast` number, since 35 + 562 + 2 + 3 + 63 + 1 = 666.

It is not a de Polignac number, because 3556223631 - 2³ = 3556223623 is a prime.

It is a super-2 number, since 2×3556223631² = 25293453027365648322, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (97200) is a multiple of the sum of its prime divisors (4860).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556223633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099725 + ... + 1102953.

Almost surely, 2^3556223631 is an apocalyptic number.

3556223631 is a deficient number, since it is larger than the sum of its proper divisors (1650536369).

3556223631 is a wasteful number, since it uses less digits than its factorization.

3556223631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4860 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 3556223631 is about 59634.0811197758. The cubic root of 3556223631 is about 1526.3812451857.

The spelling of 3556223631 in words is "three billion, five hundred fifty-six million, two hundred twenty-three thousand, six hundred thirty-one".