252222033 has 32 divisors (see below), whose sum is σ = 392878080. Its totient is φ = 140958720.

The previous prime is 252222023. The next prime is 252222043. The reversal of 252222033 is 330222252.

It is an interprime number because it is at equal distance from previous prime (252222023) and next prime (252222043).

It is not a de Polignac number, because 252222033 - 2⁸ = 252221777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (252222023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206641 + ... + 207857.

It is an arithmetic number, because the mean of its divisors is an integer number (12277440).

Almost surely, 2^252222033 is an apocalyptic number.

It is an amenable number.

252222033 is a deficient number, since it is larger than the sum of its proper divisors (140656047).

252222033 is a wasteful number, since it uses less digits than its factorization.

252222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 252222033 is about 15881.4997087807. The cubic root of 252222033 is about 631.8214132819.

Adding to 252222033 its reverse (330222252), we get a palindrome (582444285).

The spelling of 252222033 in words is "two hundred fifty-two million, two hundred twenty-two thousand, thirty-three".