22598104418 has 6 divisors (see below), whose sum is σ = 33897475521. Its totient is φ = 11298945912.

The previous prime is 22598104411. The next prime is 22598104481. The reversal of 22598104418 is 81440189522.

It can be written as a sum of positive squares in 2 ways, for example, as 22182229969 + 415874449 = 148937^2 + 20393^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106297.

It is a super-2 number, since 2×22598104418² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22598104411) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 159446 + ... + 265742.

Almost surely, 2^22598104418 is an apocalyptic number.

22598104418 is a deficient number, since it is larger than the sum of its proper divisors (11299371103).

22598104418 is an frugal number, since it uses more digits than its factorization.

22598104418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212596 (or 106299 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 22598104418 in words is "twenty-two billion, five hundred ninety-eight million, one hundred four thousand, four hundred eighteen".