23224303140 has 24 divisors (see below), whose sum is σ = 65028048960. Its totient is φ = 6193147488.

The previous prime is 23224303129. The next prime is 23224303169. The reversal of 23224303140 is 4130342232.

It is a super-2 number, since 2×23224303140² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23224303140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193535800 + ... + 193535919.

It is an arithmetic number, because the mean of its divisors is an integer number (2709502040).

Almost surely, 2^23224303140 is an apocalyptic number.

23224303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23224303140 is an abundant number, since it is smaller than the sum of its proper divisors (41803745820).

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

23224303140 is a wasteful number, since it uses less digits than its factorization.

23224303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387071731 (or 387071729 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23224303140 its reverse (4130342232), we get a palindrome (27354645372).

The spelling of 23224303140 in words is "twenty-three billion, two hundred twenty-four million, three hundred three thousand, one hundred forty".