252266022 has 32 divisors (see below), whose sum is σ = 561571200. Its totient is φ = 83941704.

The previous prime is 252266017. The next prime is 252266029. The reversal of 252266022 is 220662252.

252266022 is a `hidden beast` number, since 2 + 52 + 2 + 6 + 602 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252266029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29653 + ... + 37199.

It is an arithmetic number, because the mean of its divisors is an integer number (17549100).

Almost surely, 2^252266022 is an apocalyptic number.

252266022 is an abundant number, since it is smaller than the sum of its proper divisors (309305178).

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

252266022 is a wasteful number, since it uses less digits than its factorization.

252266022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177 (or 8171 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 252266022 is about 15882.8845616909. The cubic root of 252266022 is about 631.8581422653.

The spelling of 252266022 in words is "two hundred fifty-two million, two hundred sixty-six thousand, twenty-two".