3644933922 has 24 divisors (see below), whose sum is σ = 9025550976. Its totient is φ = 1041409656.

The previous prime is 3644933917. The next prime is 3644933939. The reversal of 3644933922 is 2293394463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14463898 + ... + 14464149.

It is an arithmetic number, because the mean of its divisors is an integer number (376064624).

Almost surely, 2^3644933922 is an apocalyptic number.

3644933922 is an abundant number, since it is smaller than the sum of its proper divisors (5380617054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3644933922 is a wasteful number, since it uses less digits than its factorization.

3644933922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28928062 (or 28928059 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 3644933922 is about 60373.2881496445. The cubic root of 3644933922 is about 1538.9690522170.

The spelling of 3644933922 in words is "three billion, six hundred forty-four million, nine hundred thirty-three thousand, nine hundred twenty-two".