564222253 has 4 divisors (see below), whose sum is σ = 644825440. Its totient is φ = 483619068.

The previous prime is 564222247. The next prime is 564222283. The reversal of 564222253 is 352222465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564222253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564222283) by changing a digit.

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, 40301583 + ... + 40301596.

It is an arithmetic number, because the mean of its divisors is an integer number (161206360).

Almost surely, 2^564222253 is an apocalyptic number.

It is an amenable number.

564222253 is a deficient number, since it is larger than the sum of its proper divisors (80603187).

564222253 is an equidigital number, since it uses as much as digits as its factorization.

564222253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80603186.

The product of its digits is 28800, while the sum is 31.

The square root of 564222253 is about 23753.3629829546. The cubic root of 564222253 is about 826.3234359412.

The spelling of 564222253 in words is "five hundred sixty-four million, two hundred twenty-two thousand, two hundred fifty-three".