2204764452 has 72 divisors (see below), whose sum is σ = 6344170560. Its totient is φ = 639059520.

The previous prime is 2204764447. The next prime is 2204764487. The reversal of 2204764452 is 2544674022.

2204764452 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 7 + 644 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111927 + ... + 130142.

It is an arithmetic number, because the mean of its divisors is an integer number (88113480).

Almost surely, 2^2204764452 is an apocalyptic number.

2204764452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2204764452 is an abundant number, since it is smaller than the sum of its proper divisors (4139406108).

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

2204764452 is a wasteful number, since it uses less digits than its factorization.

2204764452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242113 (or 242108 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 2204764452 is about 46954.9193588915. The cubic root of 2204764452 is about 1301.5296495252.

The spelling of 2204764452 in words is "two billion, two hundred four million, seven hundred sixty-four thousand, four hundred fifty-two".