4522238187 has 12 divisors (see below), whose sum is σ = 6405201336. Its totient is φ = 2837482240.

The previous prime is 4522238179. The next prime is 4522238209. The reversal of 4522238187 is 7818322254.

It is not a de Polignac number, because 4522238187 - 2³ = 4522238179 is a prime.

It is a super-2 number, since 2×4522238187² = 40901276439922093938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4522238117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607114 + ... + 2608847.

It is an arithmetic number, because the mean of its divisors is an integer number (533766778).

Almost surely, 2^4522238187 is an apocalyptic number.

4522238187 is a deficient number, since it is larger than the sum of its proper divisors (1882963149).

4522238187 is a wasteful number, since it uses less digits than its factorization.

4522238187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215998 (or 5215981 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 4522238187 is about 67247.5887077001. The cubic root of 4522238187 is about 1653.6787447881.

The spelling of 4522238187 in words is "four billion, five hundred twenty-two million, two hundred thirty-eight thousand, one hundred eighty-seven".