22023404120 has 32 divisors (see below), whose sum is σ = 52467523200. Its totient is φ = 8291163648.

The previous prime is 22023404033. The next prime is 22023404147. The reversal of 22023404120 is 2140432022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22023404092 and 22023404101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16193000 + ... + 16194359.

It is an arithmetic number, because the mean of its divisors is an integer number (1639610100).

Almost surely, 2^22023404120 is an apocalyptic number.

22023404120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023404120 is an abundant number, since it is smaller than the sum of its proper divisors (30444119080).

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

22023404120 is a wasteful number, since it uses less digits than its factorization.

22023404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32387387 (or 32387383 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22023404120 its reverse (2140432022), we get a palindrome (24163836142).

The spelling of 22023404120 in words is "twenty-two billion, twenty-three million, four hundred four thousand, one hundred twenty".