22120010022 has 16 divisors (see below), whose sum is σ = 48261840192. Its totient is φ = 6703033320.

The previous prime is 22120009943. The next prime is 22120010023. The reversal of 22120010022 is 22001002122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120010023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167575768 + ... + 167575899.

It is an arithmetic number, because the mean of its divisors is an integer number (3016365012).

Almost surely, 2^22120010022 is an apocalyptic number.

22120010022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22120010022 is an abundant number, since it is smaller than the sum of its proper divisors (26141830170).

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

22120010022 is a wasteful number, since it uses less digits than its factorization.

22120010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335151683.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22120010022 its reverse (22001002122), we get a palindrome (44121012144).

The spelling of 22120010022 in words is "twenty-two billion, one hundred twenty million, ten thousand, twenty-two".