252680222 has 4 divisors (see below), whose sum is σ = 379020336. Its totient is φ = 126340110.

The previous prime is 252680213. The next prime is 252680227. The reversal of 252680222 is 222086252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252680227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63170054 + ... + 63170057.

It is an arithmetic number, because the mean of its divisors is an integer number (94755084).

Almost surely, 2^252680222 is an apocalyptic number.

252680222 is a deficient number, since it is larger than the sum of its proper divisors (126340114).

252680222 is a wasteful number, since it uses less digits than its factorization.

252680222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126340113.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 252680222 is about 15895.9184069370. The cubic root of 252680222 is about 632.2037728189.

The spelling of 252680222 in words is "two hundred fifty-two million, six hundred eighty thousand, two hundred twenty-two".