22612985593 has 8 divisors (see below), whose sum is σ = 24848776800. Its totient is φ = 20407205280.

The previous prime is 22612985569. The next prime is 22612985609. The reversal of 22612985593 is 39558921622.

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

It is a de Polignac number, because none of the positive numbers 2^k-22612985593 is a prime.

It is a super-2 number, since 2×22612985593² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22612985593.

It is not an unprimeable number, because it can be changed into a prime (22612985503) 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, 7501143 + ... + 7504156.

It is an arithmetic number, because the mean of its divisors is an integer number (3106097100).

Almost surely, 2^22612985593 is an apocalyptic number.

It is an amenable number.

22612985593 is a deficient number, since it is larger than the sum of its proper divisors (2235791207).

22612985593 is a wasteful number, since it uses less digits than its factorization.

22612985593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005447.

The product of its digits is 2332800, while the sum is 52.

The spelling of 22612985593 in words is "twenty-two billion, six hundred twelve million, nine hundred eighty-five thousand, five hundred ninety-three".