52276222 has 8 divisors (see below), whose sum is σ = 79359336. Its totient is φ = 25823112.

The previous prime is 52276193. The next prime is 52276229. The reversal of 52276222 is 22267225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52276229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157293 + ... + 157624.

It is an arithmetic number, because the mean of its divisors is an integer number (9919917).

Almost surely, 2^52276222 is an apocalyptic number.

52276222 is a deficient number, since it is larger than the sum of its proper divisors (27083114).

52276222 is a wasteful number, since it uses less digits than its factorization.

52276222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315002.

The product of its digits is 6720, while the sum is 28.

The square root of 52276222 is about 7230.2297335562. The cubic root of 52276222 is about 373.9108474240.

It can be divided in two parts, 5227 and 6222, that added together give a square (11449 = 107²).

The spelling of 52276222 in words is "fifty-two million, two hundred seventy-six thousand, two hundred twenty-two".