23214725420 has 24 divisors (see below), whose sum is σ = 48852720000. Its totient is φ = 9266500352.

The previous prime is 23214725419. The next prime is 23214725423. The reversal of 23214725420 is 2452741232.

It is not an unprimeable number, because it can be changed into a prime (23214725423) 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, 1202045 + ... + 1221204.

It is an arithmetic number, because the mean of its divisors is an integer number (2035530000).

Almost surely, 2^23214725420 is an apocalyptic number.

23214725420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23214725420 is an abundant number, since it is smaller than the sum of its proper divisors (25637994580).

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

23214725420 is a wasteful number, since it uses less digits than its factorization.

23214725420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423737 (or 2423735 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 23214725420 in words is "twenty-three billion, two hundred fourteen million, seven hundred twenty-five thousand, four hundred twenty".