2204874396 has 18 divisors (see below), whose sum is σ = 5573432592. Its totient is φ = 734958120.

The previous prime is 2204874389. The next prime is 2204874401. The reversal of 2204874396 is 6934784022.

2204874396 is a `hidden beast` number, since 2 + 204 + 8 + 7 + 439 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2204874396² = 9722942204272729632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30623220 + ... + 30623291.

It is an arithmetic number, because the mean of its divisors is an integer number (309635144).

Almost surely, 2^2204874396 is an apocalyptic number.

It is an amenable number.

2204874396 is an abundant number, since it is smaller than the sum of its proper divisors (3368558196).

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

2204874396 is a wasteful number, since it uses less digits than its factorization.

2204874396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61246521 (or 61246516 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2204874396 is about 46956.0900842479. The cubic root of 2204874396 is about 1301.5512834307.

The spelling of 2204874396 in words is "two billion, two hundred four million, eight hundred seventy-four thousand, three hundred ninety-six".