22332042220 has 24 divisors (see below), whose sum is σ = 46900930608. Its totient is φ = 8932123200.

The previous prime is 22332042157. The next prime is 22332042253. The reversal of 22332042220 is 2224023322.

It is a junction number, because it is equal to n+sod(n) for n = 22332042191 and 22332042200.

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, 279130 + ... + 350110.

It is an arithmetic number, because the mean of its divisors is an integer number (1954205442).

Almost surely, 2^22332042220 is an apocalyptic number.

22332042220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22332042220 is an abundant number, since it is smaller than the sum of its proper divisors (24568888388).

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

22332042220 is a wasteful number, since it uses less digits than its factorization.

22332042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86721 (or 86719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22332042220 its reverse (2224023322), we get a palindrome (24556065542).

The spelling of 22332042220 in words is "twenty-two billion, three hundred thirty-two million, forty-two thousand, two hundred twenty".