252464610222 has 144 divisors (see below), whose sum is σ = 614373177600. Its totient is φ = 74848752000.

The previous prime is 252464610221. The next prime is 252464610241. The reversal of 252464610222 is 222016464252.

252464610222 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 646 + 1 + 0 + 2 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252464610221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25370904 + ... + 25380852.

It is an arithmetic number, because the mean of its divisors is an integer number (4266480400).

Almost surely, 2^252464610222 is an apocalyptic number.

252464610222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 252464610222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307186588800).

252464610222 is an abundant number, since it is smaller than the sum of its proper divisors (361908567378).

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

252464610222 is a wasteful number, since it uses less digits than its factorization.

252464610222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231 (or 10217 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 252464610222 in words is "two hundred fifty-two billion, four hundred sixty-four million, six hundred ten thousand, two hundred twenty-two".