4522155660 has 72 divisors (see below), whose sum is σ = 14964230736. Its totient is φ = 1096279680.

The previous prime is 4522155653. The next prime is 4522155661. The reversal of 4522155660 is 665512254.

4522155660 is a `hidden beast` number, since 45 + 2 + 2 + 1 + 556 + 60 = 666.

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 (4522155661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139979 + ... + 1143938.

It is an arithmetic number, because the mean of its divisors is an integer number (207836538).

Almost surely, 2^4522155660 is an apocalyptic number.

It is an amenable number.

4522155660 is an abundant number, since it is smaller than the sum of its proper divisors (10442075076).

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

4522155660 is a wasteful number, since it uses less digits than its factorization.

4522155660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283943 (or 2283938 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 4522155660 is about 67246.9750992563. The cubic root of 4522155660 is about 1653.6686853168.

The spelling of 4522155660 in words is "four billion, five hundred twenty-two million, one hundred fifty-five thousand, six hundred sixty".