22220002210 has 32 divisors (see below), whose sum is σ = 46260450432. Its totient is φ = 7526497920.

The previous prime is 22220002199. The next prime is 22220002241. The reversal of 22220002210 is 1220002222.

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, 1906411 + ... + 1918030.

It is an arithmetic number, because the mean of its divisors is an integer number (1445639076).

Almost surely, 2^22220002210 is an apocalyptic number.

22220002210 is an abundant number, since it is smaller than the sum of its proper divisors (24040448222).

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

22220002210 is a wasteful number, since it uses less digits than its factorization.

22220002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824538.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22220002210 its reverse (1220002222), we get a palindrome (23440004432).

The spelling of 22220002210 in words is "twenty-two billion, two hundred twenty million, two thousand, two hundred ten".