22433204220 has 48 divisors (see below), whose sum is σ = 71786254848. Its totient is φ = 5127589440.

The previous prime is 22433204149. The next prime is 22433204231. The reversal of 22433204220 is 2240233422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26705776 + ... + 26706615.

It is an arithmetic number, because the mean of its divisors is an integer number (1495546976).

Almost surely, 2^22433204220 is an apocalyptic number.

22433204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22433204220 is an abundant number, since it is smaller than the sum of its proper divisors (49353050628).

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

22433204220 is a wasteful number, since it uses less digits than its factorization.

22433204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53412410 (or 53412408 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22433204220 its reverse (2240233422), we get a palindrome (24673437642).

The spelling of 22433204220 in words is "twenty-two billion, four hundred thirty-three million, two hundred four thousand, two hundred twenty".