2422475172 has 36 divisors (see below), whose sum is σ = 6594517020. Its totient is φ = 745376832.

The previous prime is 2422475147. The next prime is 2422475173. The reversal of 2422475172 is 2715742242.

2422475172 is a `hidden beast` number, since 242 + 247 + 5 + 172 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1366485156 + 1055990016 = 36966^2 + 32496^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (2422475173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2587647 + ... + 2588582.

Almost surely, 2^2422475172 is an apocalyptic number.

It is an amenable number.

2422475172 is an abundant number, since it is smaller than the sum of its proper divisors (4172041848).

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

2422475172 is a wasteful number, since it uses less digits than its factorization.

2422475172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176252 (or 5176247 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 2422475172 is about 49218.6465884628. The cubic root of 2422475172 is about 1343.0322606758.

The spelling of 2422475172 in words is "two billion, four hundred twenty-two million, four hundred seventy-five thousand, one hundred seventy-two".