22220542230 has 32 divisors (see below), whose sum is σ = 53366619744. Its totient is φ = 5921331456.

The previous prime is 22220542229. The next prime is 22220542247. The reversal of 22220542230 is 3224502222.

22220542230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220542230.

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, 215449 + ... + 301428.

It is an arithmetic number, because the mean of its divisors is an integer number (1667706867).

Almost surely, 2^22220542230 is an apocalyptic number.

22220542230 is an abundant number, since it is smaller than the sum of its proper divisors (31146077514).

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

22220542230 is a wasteful number, since it uses less digits than its factorization.

22220542230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518320.

The product of its (nonzero) digits is 3840, while the sum is 24.

The spelling of 22220542230 in words is "twenty-two billion, two hundred twenty million, five hundred forty-two thousand, two hundred thirty".