2204552660 has 12 divisors (see below), whose sum is σ = 4629560628. Its totient is φ = 881821056.

The previous prime is 2204552633. The next prime is 2204552663. The reversal of 2204552660 is 662554022.

2204552660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 902641936 + 1301910724 = 30044^2 + 36082^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204552663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55113797 + ... + 55113836.

It is an arithmetic number, because the mean of its divisors is an integer number (385796719).

Almost surely, 2^2204552660 is an apocalyptic number.

2204552660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204552660 is an abundant number, since it is smaller than the sum of its proper divisors (2425007968).

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

2204552660 is a wasteful number, since it uses less digits than its factorization.

2204552660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110227642 (or 110227640 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2204552660 is about 46952.6640351748. The cubic root of 2204552660 is about 1301.4879727535.

The spelling of 2204552660 in words is "two billion, two hundred four million, five hundred fifty-two thousand, six hundred sixty".