252222332 has 6 divisors (see below), whose sum is σ = 441389088. Its totient is φ = 126111164.

The previous prime is 252222329. The next prime is 252222361. The reversal of 252222332 is 233222252.

It is a super-2 number, since 2×252222332² = 127232209519036448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252222298 and 252222307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31527788 + ... + 31527795.

It is an arithmetic number, because the mean of its divisors is an integer number (73564848).

Almost surely, 2^252222332 is an apocalyptic number.

It is an amenable number.

252222332 is a deficient number, since it is larger than the sum of its proper divisors (189166756).

252222332 is a wasteful number, since it uses less digits than its factorization.

252222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63055587 (or 63055585 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 252222332 is about 15881.5091222465. The cubic root of 252222332 is about 631.8216629489.

Adding to 252222332 its reverse (233222252), we get a palindrome (485444584).

The spelling of 252222332 in words is "two hundred fifty-two million, two hundred twenty-two thousand, three hundred thirty-two".