252343222 has 8 divisors (see below), whose sum is σ = 383306400. Its totient is φ = 124574424.

The previous prime is 252343207. The next prime is 252343253. The reversal of 252343222 is 222343252.

It is a happy number.

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

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, 798397 + ... + 798712.

It is an arithmetic number, because the mean of its divisors is an integer number (47913300).

Almost surely, 2^252343222 is an apocalyptic number.

252343222 is a deficient number, since it is larger than the sum of its proper divisors (130963178).

252343222 is a wasteful number, since it uses less digits than its factorization.

252343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597190.

The product of its digits is 5760, while the sum is 25.

The square root of 252343222 is about 15885.3146648091. The cubic root of 252343222 is about 631.9225907300.

Adding to 252343222 its reverse (222343252), we get a palindrome (474686474).

The spelling of 252343222 in words is "two hundred fifty-two million, three hundred forty-three thousand, two hundred twenty-two".