52332222 has 32 divisors (see below), whose sum is σ = 115644672. Its totient is φ = 15703424.

The previous prime is 52332209. The next prime is 52332223. The reversal of 52332222 is 22223325.

It is a super-2 number, since 2×52332222² = 5477322918914568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52332223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8808 + ... + 13499.

It is an arithmetic number, because the mean of its divisors is an integer number (3613896).

Almost surely, 2^52332222 is an apocalyptic number.

52332222 is an abundant number, since it is smaller than the sum of its proper divisors (63312450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52332222 is a wasteful number, since it uses less digits than its factorization.

52332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352.

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

The square root of 52332222 is about 7234.1013263570. The cubic root of 52332222 is about 374.0443149564.

Adding to 52332222 its reverse (22223325), we get a palindrome (74555547).

The spelling of 52332222 in words is "fifty-two million, three hundred thirty-two thousand, two hundred twenty-two".