52022310 has 32 divisors (see below), whose sum is σ = 125215200. Its totient is φ = 13832448.

The previous prime is 52022293. The next prime is 52022357. The reversal of 52022310 is 1322025.

It is a super-2 number, since 2×52022310² = 5412641475472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52022310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8866 + ... + 13514.

It is an arithmetic number, because the mean of its divisors is an integer number (3912975).

Almost surely, 2^52022310 is an apocalyptic number.

52022310 is an abundant number, since it is smaller than the sum of its proper divisors (73192890).

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

52022310 is a wasteful number, since it uses less digits than its factorization.

52022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52022310 is about 7212.6493052137. The cubic root of 52022310 is about 373.3044877444.

Adding to 52022310 its reverse (1322025), we get a palindrome (53344335).

The spelling of 52022310 in words is "fifty-two million, twenty-two thousand, three hundred ten".