564222144222346 has 16 divisors (see below), whose sum is σ = 854100195628680. Its totient is φ = 279522093888000.

The previous prime is 564222144222313. The next prime is 564222144222349. The reversal of 564222144222346 is 643222441222465.

It can be written as a sum of positive squares in 4 ways, for example, as 554168558416225 + 10053585806121 = 23540785^2 + 3170739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 564222144222346.

It is not an unprimeable number, because it can be changed into a prime (564222144222349) 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, 76252470 + ... + 83323966.

Almost surely, 2^{564222144222346} is an apocalyptic number.

564222144222346 is a deficient number, since it is larger than the sum of its proper divisors (289878051406334).

564222144222346 is a wasteful number, since it uses less digits than its factorization.

564222144222346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437609.

The product of its digits is 8847360, while the sum is 49.

The spelling of 564222144222346 in words is "five hundred sixty-four trillion, two hundred twenty-two billion, one hundred forty-four million, two hundred twenty-two thousand, three hundred forty-six".