22597513222 has 8 divisors (see below), whose sum is σ = 34535822256. Its totient is φ = 11085572472.

The previous prime is 22597513207. The next prime is 22597513223. The reversal of 22597513222 is 22231579522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22597513223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106591938 + ... + 106592149.

It is an arithmetic number, because the mean of its divisors is an integer number (4316977782).

Almost surely, 2^22597513222 is an apocalyptic number.

22597513222 is a deficient number, since it is larger than the sum of its proper divisors (11938309034).

22597513222 is a wasteful number, since it uses less digits than its factorization.

22597513222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213184142.

The product of its digits is 151200, while the sum is 40.

The spelling of 22597513222 in words is "twenty-two billion, five hundred ninety-seven million, five hundred thirteen thousand, two hundred twenty-two".