52222264 has 16 divisors (see below), whose sum is σ = 100000800. Its totient is φ = 25555392.

The previous prime is 52222237. The next prime is 52222271. The reversal of 52222264 is 46222225.

It is a happy number.

52222264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69069 + ... + 69820.

It is an arithmetic number, because the mean of its divisors is an integer number (6250050).

Almost surely, 2^52222264 is an apocalyptic number.

It is an amenable number.

52222264 is a deficient number, since it is larger than the sum of its proper divisors (47778536).

52222264 is a wasteful number, since it uses less digits than its factorization.

52222264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138942 (or 138938 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 52222264 is about 7226.4973534901. The cubic root of 52222264 is about 373.7821564932.

Adding to 52222264 its reverse (46222225), we get a palindrome (98444489).

The spelling of 52222264 in words is "fifty-two million, two hundred twenty-two thousand, two hundred sixty-four".