2204656272 has 160 divisors (see below), whose sum is σ = 7788668160. Its totient is φ = 581437440.

The previous prime is 2204656261. The next prime is 2204656277. The reversal of 2204656272 is 2726564022.

2204656272 is a `hidden beast` number, since 2 + 20 + 4 + 6 + 5 + 627 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (2204656277) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11272 + ... + 67352.

It is an arithmetic number, because the mean of its divisors is an integer number (48679176).

Almost surely, 2^2204656272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204656272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3894334080).

2204656272 is an abundant number, since it is smaller than the sum of its proper divisors (5584011888).

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

2204656272 is a wasteful number, since it uses less digits than its factorization.

2204656272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56118 (or 56106 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2204656272 is about 46953.7673887836. The cubic root of 2204656272 is about 1301.5083620236.

The spelling of 2204656272 in words is "two billion, two hundred four million, six hundred fifty-six thousand, two hundred seventy-two".