2204636156 has 6 divisors (see below), whose sum is σ = 3858113280. Its totient is φ = 1102318076.

The previous prime is 2204636149. The next prime is 2204636167. The reversal of 2204636156 is 6516364022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275579516 + ... + 275579523.

It is an arithmetic number, because the mean of its divisors is an integer number (643018880).

Almost surely, 2^2204636156 is an apocalyptic number.

It is an amenable number.

2204636156 is a deficient number, since it is larger than the sum of its proper divisors (1653477124).

2204636156 is a wasteful number, since it uses less digits than its factorization.

2204636156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551159043 (or 551159041 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2204636156 is about 46953.5531775818. The cubic root of 2204636156 is about 1301.5044035499.

The spelling of 2204636156 in words is "two billion, two hundred four million, six hundred thirty-six thousand, one hundred fifty-six".