22023324020 has 24 divisors (see below), whose sum is σ = 46581712800. Its totient is φ = 8745952032.

The previous prime is 22023323983. The next prime is 22023324041. The reversal of 22023324020 is 2042332022.

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 = 22023323983 and 22023324001.

It is a congruent number.

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, 3958250 + ... + 3963809.

It is an arithmetic number, because the mean of its divisors is an integer number (1940904700).

Almost surely, 2^22023324020 is an apocalyptic number.

22023324020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023324020 is an abundant number, since it is smaller than the sum of its proper divisors (24558388780).

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

22023324020 is a wasteful number, since it uses less digits than its factorization.

22023324020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922207 (or 7922205 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22023324020 its reverse (2042332022), we get a palindrome (24065656042).

The spelling of 22023324020 in words is "twenty-two billion, twenty-three million, three hundred twenty-four thousand, twenty".