22113325422 has 24 divisors (see below), whose sum is σ = 47935921176. Its totient is φ = 7367459856.

The previous prime is 22113325361. The next prime is 22113325447. The reversal of 22113325422 is 22452331122.

22113325422 is a `hidden beast` number, since 2 + 2 + 113 + 3 + 2 + 542 + 2 = 666.

It is a super-2 number, since 2×22113325422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266553 + ... + 339524.

It is an arithmetic number, because the mean of its divisors is an integer number (1997330049).

Almost surely, 2^22113325422 is an apocalyptic number.

22113325422 is an abundant number, since it is smaller than the sum of its proper divisors (25822595754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22113325422 is a wasteful number, since it uses less digits than its factorization.

22113325422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608112 (or 608109 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

Adding to 22113325422 its reverse (22452331122), we get a palindrome (44565656544).

The spelling of 22113325422 in words is "twenty-two billion, one hundred thirteen million, three hundred twenty-five thousand, four hundred twenty-two".