564663312222 has 32 divisors (see below), whose sum is σ = 1166313945600. Its totient is φ = 182146544448.

The previous prime is 564663312217. The next prime is 564663312259. The reversal of 564663312222 is 222213366465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11224072 + ... + 11274267.

It is an arithmetic number, because the mean of its divisors is an integer number (36447310800).

Almost surely, 2^564663312222 is an apocalyptic number.

564663312222 is an abundant number, since it is smaller than the sum of its proper divisors (601650633378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564663312222 is a wasteful number, since it uses less digits than its factorization.

564663312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22498480.

The product of its digits is 622080, while the sum is 42.

Adding to 564663312222 its reverse (222213366465), we get a palindrome (786876678687).

The spelling of 564663312222 in words is "five hundred sixty-four billion, six hundred sixty-three million, three hundred twelve thousand, two hundred twenty-two".