564222466 has 8 divisors (see below), whose sum is σ = 847344960. Its totient is φ = 281774148.

The previous prime is 564222419. The next prime is 564222473. The reversal of 564222466 is 664222465.

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

It is a super-2 number, since 2×564222466² = 636693982278242312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166446 + ... + 169801.

It is an arithmetic number, because the mean of its divisors is an integer number (105918120).

Almost surely, 2^564222466 is an apocalyptic number.

564222466 is a deficient number, since it is larger than the sum of its proper divisors (283122494).

564222466 is a wasteful number, since it uses less digits than its factorization.

564222466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337088.

The product of its digits is 138240, while the sum is 37.

The square root of 564222466 is about 23753.3674665299. The cubic root of 564222466 is about 826.3235399232.

Subtracting 564222466 from its reverse (664222465), we obtain a palindrome (99999999).

The spelling of 564222466 in words is "five hundred sixty-four million, two hundred twenty-two thousand, four hundred sixty-six".