22123332120 has 64 divisors (see below), whose sum is σ = 66384897120. Its totient is φ = 5898230784.

The previous prime is 22123332107. The next prime is 22123332149. The reversal of 22123332120 is 2123332122.

It is a happy number.

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, 591084 + ... + 627396.

Almost surely, 2^22123332120 is an apocalyptic number.

22123332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123332120 is an abundant number, since it is smaller than the sum of its proper divisors (44261565000).

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

22123332120 is a wasteful number, since it uses less digits than its factorization.

22123332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41404 (or 41400 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22123332120 its reverse (2123332122), we get a palindrome (24246664242).

The spelling of 22123332120 in words is "twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty".