22442203210 has 64 divisors (see below), whose sum is σ = 49782055680. Its totient is φ = 7111687680.

The previous prime is 22442203181. The next prime is 22442203237. The reversal of 22442203210 is 1230224422.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151249 + ... + 260308.

It is an arithmetic number, because the mean of its divisors is an integer number (777844620).

Almost surely, 2^22442203210 is an apocalyptic number.

22442203210 is an abundant number, since it is smaller than the sum of its proper divisors (27339852470).

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

22442203210 is a wasteful number, since it uses less digits than its factorization.

22442203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411631.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22442203210 its reverse (1230224422), we get a palindrome (23672427632).

The spelling of 22442203210 in words is "twenty-two billion, four hundred forty-two million, two hundred three thousand, two hundred ten".