252222612696 has 320 divisors, whose sum is σ = 757818547200. Its totient is φ = 78224895936.

The previous prime is 252222612671. The next prime is 252222612701. The reversal of 252222612696 is 696216222252.

It is a happy number.

252222612696 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 22 + 612 + 6 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1547377911 + ... + 1547378073.

It is an arithmetic number, because the mean of its divisors is an integer number (2368182960).

Almost surely, 2^252222612696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252222612696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378909273600).

252222612696 is an abundant number, since it is smaller than the sum of its proper divisors (505595934504).

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

252222612696 is an equidigital number, since it uses as much as digits as its factorization.

252222612696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 238 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 252222612696 in words is "two hundred fifty-two billion, two hundred twenty-two million, six hundred twelve thousand, six hundred ninety-six".