23325042220 has 48 divisors (see below), whose sum is σ = 49138598880. Its totient is φ = 9300358656.

The previous prime is 23325042203. The next prime is 23325042259. The reversal of 23325042220 is 2224052332.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10832664 + ... + 10834816.

It is an arithmetic number, because the mean of its divisors is an integer number (1023720810).

Almost surely, 2^23325042220 is an apocalyptic number.

23325042220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23325042220 is an abundant number, since it is smaller than the sum of its proper divisors (25813556660).

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

23325042220 is a wasteful number, since it uses less digits than its factorization.

23325042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3632 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 23325042220 its reverse (2224052332), we get a palindrome (25549094552).

The spelling of 23325042220 in words is "twenty-three billion, three hundred twenty-five million, forty-two thousand, two hundred twenty".