22232122120 has 64 divisors (see below), whose sum is σ = 53886636720. Its totient is φ = 8206270464.

The previous prime is 22232122117. The next prime is 22232122123. The reversal of 22232122120 is 2122123222.

It is an interprime number because it is at equal distance from previous prime (22232122117) and next prime (22232122123).

It can be written as a sum of positive squares in 8 ways, for example, as 8124859044 + 14107263076 = 90138^2 + 118774^2 .

It is not an unprimeable number, because it can be changed into a prime (22232122123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250224 + ... + 3257056.

Almost surely, 2^22232122120 is an apocalyptic number.

22232122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232122120 is an abundant number, since it is smaller than the sum of its proper divisors (31654514600).

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

22232122120 is a wasteful number, since it uses less digits than its factorization.

22232122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114 (or 13110 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22232122120 its reverse (2122123222), we get a palindrome (24354245342).

The spelling of 22232122120 in words is "twenty-two billion, two hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty".