23340474220 has 48 divisors (see below), whose sum is σ = 56026091520. Its totient is φ = 8001169344.

The previous prime is 23340474203. The next prime is 23340474253. The reversal of 23340474220 is 2247404332.

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, 1397157 + ... + 1413763.

It is an arithmetic number, because the mean of its divisors is an integer number (1167210240).

Almost surely, 2^23340474220 is an apocalyptic number.

23340474220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23340474220 is an abundant number, since it is smaller than the sum of its proper divisors (32685617300).

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

23340474220 is a wasteful number, since it uses less digits than its factorization.

23340474220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26662 (or 26660 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 23340474220 its reverse (2247404332), we get a palindrome (25587878552).

The spelling of 23340474220 in words is "twenty-three billion, three hundred forty million, four hundred seventy-four thousand, two hundred twenty".