252222353 has 4 divisors (see below), whose sum is σ = 267058980. Its totient is φ = 237385728.

The previous prime is 252222329. The next prime is 252222361. The reversal of 252222353 is 353222252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 128300929 + 123921424 = 11327^2 + 11132^2 .

It is a cyclic number.

It is not a de Polignac number, because 252222353 - 2¹⁸ = 251960209 is a prime.

It is a super-2 number, since 2×252222353² = 127232230705713218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252222323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7418288 + ... + 7418321.

It is an arithmetic number, because the mean of its divisors is an integer number (66764745).

Almost surely, 2^252222353 is an apocalyptic number.

It is an amenable number.

252222353 is a deficient number, since it is larger than the sum of its proper divisors (14836627).

252222353 is a wasteful number, since it uses less digits than its factorization.

252222353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14836626.

The product of its digits is 7200, while the sum is 26.

The square root of 252222353 is about 15881.5097833928. The cubic root of 252222353 is about 631.8216804840.

The spelling of 252222353 in words is "two hundred fifty-two million, two hundred twenty-two thousand, three hundred fifty-three".