23120797224 has 32 divisors (see below), whose sum is σ = 66059421120. Its totient is φ = 6605942016.

The previous prime is 23120797223. The next prime is 23120797277. The reversal of 23120797224 is 42279702132.

It is a super-2 number, since 2×23120797224² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120797223) 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, 68811729 + ... + 68812064.

It is an arithmetic number, because the mean of its divisors is an integer number (2064356910).

Almost surely, 2^23120797224 is an apocalyptic number.

23120797224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23120797224 is an abundant number, since it is smaller than the sum of its proper divisors (42938623896).

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

23120797224 is a wasteful number, since it uses less digits than its factorization.

23120797224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137623809 (or 137623805 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 23120797224 in words is "twenty-three billion, one hundred twenty million, seven hundred ninety-seven thousand, two hundred twenty-four".