252422184 has 64 divisors (see below), whose sum is σ = 724492800. Its totient is φ = 71792064.

The previous prime is 252422123. The next prime is 252422213. The reversal of 252422184 is 481224252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34827 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (11320200).

Almost surely, 2^252422184 is an apocalyptic number.

252422184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252422184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362246400).

252422184 is an abundant number, since it is smaller than the sum of its proper divisors (472070616).

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

252422184 is a wasteful number, since it uses less digits than its factorization.

252422184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862 (or 6858 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 252422184 is about 15887.7998476819. The cubic root of 252422184 is about 631.9884965593.

The spelling of 252422184 in words is "two hundred fifty-two million, four hundred twenty-two thousand, one hundred eighty-four".