252308222 has 8 divisors (see below), whose sum is σ = 378773472. Its totient is φ = 126050400.

The previous prime is 252308209. The next prime is 252308279. The reversal of 252308222 is 222803252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 252308191 and 252308200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48779 + ... + 53702.

It is an arithmetic number, because the mean of its divisors is an integer number (47346684).

Almost surely, 2^252308222 is an apocalyptic number.

252308222 is a deficient number, since it is larger than the sum of its proper divisors (126465250).

252308222 is a wasteful number, since it uses less digits than its factorization.

252308222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103714.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 252308222 is about 15884.2129801889. The cubic root of 252308222 is about 631.8933734955.

The spelling of 252308222 in words is "two hundred fifty-two million, three hundred eight thousand, two hundred twenty-two".