52622229 has 64 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 27878400.

The previous prime is 52622149. The next prime is 52622231. The reversal of 52622229 is 92222625.

It is not a de Polignac number, because 52622229 - 2¹⁵ = 52589461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52622196 and 52622205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52622329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 591217 + ... + 591305.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^52622229 is an apocalyptic number.

It is an amenable number.

52622229 is a deficient number, since it is larger than the sum of its proper divisors (34468971).

52622229 is a wasteful number, since it uses less digits than its factorization.

52622229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 8640, while the sum is 30.

The square root of 52622229 is about 7254.1180718265. The cubic root of 52622229 is about 374.7339837834.

The spelling of 52622229 in words is "fifty-two million, six hundred twenty-two thousand, two hundred twenty-nine".