22474598561 has 4 divisors (see below), whose sum is σ = 22651564032. Its totient is φ = 22297633092.

The previous prime is 22474598527. The next prime is 22474598591. The reversal of 22474598561 is 16589547422.

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 not a de Polignac number, because 22474598561 - 2¹⁴ = 22474582177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22474598591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88482545 + ... + 88482798.

It is an arithmetic number, because the mean of its divisors is an integer number (5662891008).

Almost surely, 2^22474598561 is an apocalyptic number.

It is an amenable number.

22474598561 is a deficient number, since it is larger than the sum of its proper divisors (176965471).

22474598561 is a wasteful number, since it uses less digits than its factorization.

22474598561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176965470.

The product of its digits is 4838400, while the sum is 53.

The spelling of 22474598561 in words is "twenty-two billion, four hundred seventy-four million, five hundred ninety-eight thousand, five hundred sixty-one".