2204928772 has 24 divisors (see below), whose sum is σ = 3897537336. Its totient is φ = 1091371008.

The previous prime is 2204928757. The next prime is 2204928811. The reversal of 2204928772 is 2778294022.

It can be written as a sum of positive squares in 4 ways, for example, as 138862656 + 2066066116 = 11784^2 + 45454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439108 + ... + 444100.

It is an arithmetic number, because the mean of its divisors is an integer number (162397389).

Almost surely, 2^2204928772 is an apocalyptic number.

It is an amenable number.

2204928772 is a deficient number, since it is larger than the sum of its proper divisors (1692608564).

2204928772 is a wasteful number, since it uses less digits than its factorization.

2204928772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2204928772 is about 46956.6690897044. The cubic root of 2204928772 is about 1301.5619828415.

The spelling of 2204928772 in words is "two billion, two hundred four million, nine hundred twenty-eight thousand, seven hundred seventy-two".