52564222 has 16 divisors (see below), whose sum is σ = 83381760. Its totient is φ = 24783192.

The previous prime is 52564217. The next prime is 52564229. The reversal of 52564222 is 22246525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52564229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 11575.

It is an arithmetic number, because the mean of its divisors is an integer number (5211360).

Almost surely, 2^52564222 is an apocalyptic number.

52564222 is a deficient number, since it is larger than the sum of its proper divisors (30817538).

52564222 is a wasteful number, since it uses less digits than its factorization.

52564222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447.

The product of its digits is 9600, while the sum is 28.

The square root of 52564222 is about 7250.1187576480. The cubic root of 52564222 is about 374.5962398003.

The spelling of 52564222 in words is "fifty-two million, five hundred sixty-four thousand, two hundred twenty-two".