22323312120 has 64 divisors (see below), whose sum is σ = 68779948320. Its totient is φ = 5791993344.

The previous prime is 22323312079. The next prime is 22323312127. The reversal of 22323312120 is 2121332322.

It is a happy number.

It is a super-3 number, since 3×22323312120³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323312127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509447 + ... + 2518326.

Almost surely, 2^22323312120 is an apocalyptic number.

22323312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323312120 is an abundant number, since it is smaller than the sum of its proper divisors (46456636200).

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

22323312120 is a wasteful number, since it uses less digits than its factorization.

22323312120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027824 (or 5027820 counting only the distinct ones).

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

Adding to 22323312120 its reverse (2121332322), we get a palindrome (24444644442).

The spelling of 22323312120 in words is "twenty-two billion, three hundred twenty-three million, three hundred twelve thousand, one hundred twenty".