52622227 has 12 divisors (see below), whose sum is σ = 61350696. Its totient is φ = 45003840.

The previous prime is 52622149. The next prime is 52622231. The reversal of 52622227 is 72222625.

It is a happy number.

It is not a de Polignac number, because 52622227 - 2²³ = 44233619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52622195 and 52622204.

It is not an unprimeable number, because it can be changed into a prime (52622287) 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, 28152 + ... + 29962.

It is an arithmetic number, because the mean of its divisors is an integer number (5112558).

Almost surely, 2^52622227 is an apocalyptic number.

52622227 is a deficient number, since it is larger than the sum of its proper divisors (8728469).

52622227 is a wasteful number, since it uses less digits than its factorization.

52622227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2411 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 52622227 is about 7254.1179339738. The cubic root of 52622227 is about 374.7339790359.

The spelling of 52622227 in words is "fifty-two million, six hundred twenty-two thousand, two hundred twenty-seven".