22113200022 has 32 divisors (see below), whose sum is σ = 45466462944. Its totient is φ = 7165670400.

The previous prime is 22113200009. The next prime is 22113200069. The reversal of 22113200022 is 22000231122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22113199974 and 22113200010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90823 + ... + 229074.

It is an arithmetic number, because the mean of its divisors is an integer number (1420826967).

Almost surely, 2^22113200022 is an apocalyptic number.

22113200022 is an abundant number, since it is smaller than the sum of its proper divisors (23353262922).

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

22113200022 is a wasteful number, since it uses less digits than its factorization.

22113200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320224.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22113200022 its reverse (22000231122), we get a palindrome (44113431144).

The spelling of 22113200022 in words is "twenty-two billion, one hundred thirteen million, two hundred thousand, twenty-two".