564403222 has 16 divisors (see below), whose sum is σ = 850826592. Its totient is φ = 280798720.

The previous prime is 564403193. The next prime is 564403241. The reversal of 564403222 is 222304465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463158 + ... + 464374.

It is an arithmetic number, because the mean of its divisors is an integer number (53176662).

Almost surely, 2^564403222 is an apocalyptic number.

564403222 is a deficient number, since it is larger than the sum of its proper divisors (286423370).

564403222 is a wasteful number, since it uses less digits than its factorization.

564403222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 564403222 is about 23757.1720118368. The cubic root of 564403222 is about 826.4117716636.

Adding to 564403222 its reverse (222304465), we get a palindrome (786707687).

The spelling of 564403222 in words is "five hundred sixty-four million, four hundred three thousand, two hundred twenty-two".