23220223120 has 40 divisors (see below), whose sum is σ = 53994222720. Its totient is φ = 9286849920.

The previous prime is 23220223093. The next prime is 23220223151. The reversal of 23220223120 is 2132202232.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798435 + ... + 827005.

It is an arithmetic number, because the mean of its divisors is an integer number (1349855568).

Almost surely, 2^23220223120 is an apocalyptic number.

23220223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220223120 is an abundant number, since it is smaller than the sum of its proper divisors (30773999600).

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

23220223120 is a wasteful number, since it uses less digits than its factorization.

23220223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38743 (or 38737 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23220223120 its reverse (2132202232), we get a palindrome (25352425352).

The spelling of 23220223120 in words is "twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, one hundred twenty".