22423323020 has 48 divisors (see below), whose sum is σ = 53828398848. Its totient is φ = 7686221760.

The previous prime is 22423322963. The next prime is 22423323023. The reversal of 22423323020 is 2032332422.

It is not an unprimeable number, because it can be changed into a prime (22423323023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 685559 + ... + 717521.

It is an arithmetic number, because the mean of its divisors is an integer number (1121424976).

Almost surely, 2^22423323020 is an apocalyptic number.

22423323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22423323020 is an abundant number, since it is smaller than the sum of its proper divisors (31405075828).

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

22423323020 is a wasteful number, since it uses less digits than its factorization.

22423323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36990 (or 36988 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22423323020 its reverse (2032332422), we get a palindrome (24455655442).

The spelling of 22423323020 in words is "twenty-two billion, four hundred twenty-three million, three hundred twenty-three thousand, twenty".