23140022424 has 16 divisors (see below), whose sum is σ = 57850056120. Its totient is φ = 7713340800.

The previous prime is 23140022417. The next prime is 23140022443. The reversal of 23140022424 is 42422004132.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 964167601 = 23140022424 / (2 + 3 + 1 + 4 + 0 + 0 + 2 + 2 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 23140022394 and 23140022403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482083777 + ... + 482083824.

Almost surely, 2^23140022424 is an apocalyptic number.

23140022424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23140022424 is an abundant number, since it is smaller than the sum of its proper divisors (34710033696).

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

23140022424 is a wasteful number, since it uses less digits than its factorization.

23140022424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964167610 (or 964167606 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23140022424 its reverse (42422004132), we get a palindrome (65562026556).

The spelling of 23140022424 in words is "twenty-three billion, one hundred forty million, twenty-two thousand, four hundred twenty-four".