22200122022 has 16 divisors (see below), whose sum is σ = 47815647600. Its totient is φ = 6830806752.

The previous prime is 22200122003. The next prime is 22200122057. The reversal of 22200122022 is 22022100222.

22200122022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22200121992 and 22200122010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142308397 + ... + 142308552.

It is an arithmetic number, because the mean of its divisors is an integer number (2988477975).

Almost surely, 2^22200122022 is an apocalyptic number.

22200122022 is an abundant number, since it is smaller than the sum of its proper divisors (25615525578).

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

22200122022 is a wasteful number, since it uses less digits than its factorization.

22200122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284616967.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22200122022 its reverse (22022100222), we get a palindrome (44222222244).

The spelling of 22200122022 in words is "twenty-two billion, two hundred million, one hundred twenty-two thousand, twenty-two".