22032534220 has 12 divisors (see below), whose sum is σ = 46268321904. Its totient is φ = 8813013680.

The previous prime is 22032534163. The next prime is 22032534247. The reversal of 22032534220 is 2243523022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550813336 + ... + 550813375.

It is an arithmetic number, because the mean of its divisors is an integer number (3855693492).

Almost surely, 2^22032534220 is an apocalyptic number.

22032534220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22032534220 is an abundant number, since it is smaller than the sum of its proper divisors (24235787684).

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

22032534220 is a wasteful number, since it uses less digits than its factorization.

22032534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101626720 (or 1101626718 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The spelling of 22032534220 in words is "twenty-two billion, thirty-two million, five hundred thirty-four thousand, two hundred twenty".