22102112522 has 48 divisors (see below), whose sum is σ = 41999368320. Its totient is φ = 8527487232.

The previous prime is 22102112521. The next prime is 22102112533. The reversal of 22102112522 is 22521120122.

It is a junction number, because it is equal to n+sod(n) for n = 22102112494 and 22102112503.

It is not an unprimeable number, because it can be changed into a prime (22102112521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25697 + ... + 211812.

It is an arithmetic number, because the mean of its divisors is an integer number (874986840).

Almost surely, 2^22102112522 is an apocalyptic number.

22102112522 is a deficient number, since it is larger than the sum of its proper divisors (19897255798).

22102112522 is a wasteful number, since it uses less digits than its factorization.

22102112522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237575 (or 237558 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 22102112522 its reverse (22521120122), we get a palindrome (44623232644).

The spelling of 22102112522 in words is "twenty-two billion, one hundred two million, one hundred twelve thousand, five hundred twenty-two".