22562344645 has 8 divisors (see below), whose sum is σ = 27075774456. Its totient is φ = 18049235136.

The previous prime is 22562344643. The next prime is 22562344667. The reversal of 22562344645 is 54644326522.

It can be written as a sum of positive squares in 4 ways, for example, as 408403681 + 22153940964 = 20209^2 + 148842^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22562344645 - 2¹ = 22562344643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22562344643) 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, 120639 + ... + 244291.

It is an arithmetic number, because the mean of its divisors is an integer number (3384471807).

Almost surely, 2^22562344645 is an apocalyptic number.

It is an amenable number.

22562344645 is a deficient number, since it is larger than the sum of its proper divisors (4513429811).

22562344645 is a wasteful number, since it uses less digits than its factorization.

22562344645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160151.

The product of its digits is 1382400, while the sum is 43.

The spelling of 22562344645 in words is "twenty-two billion, five hundred sixty-two million, three hundred forty-four thousand, six hundred forty-five".