22221980222 has 16 divisors (see below), whose sum is σ = 36055191312. Its totient is φ = 10211113920.

The previous prime is 22221980189. The next prime is 22221980237. The reversal of 22221980222 is 22208912222.

It is a congruent number.

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, 1876679 + ... + 1888482.

It is an arithmetic number, because the mean of its divisors is an integer number (2253449457).

Almost surely, 2^22221980222 is an apocalyptic number.

22221980222 is a deficient number, since it is larger than the sum of its proper divisors (13833211090).

22221980222 is a wasteful number, since it uses less digits than its factorization.

22221980222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765403.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 22221980222 in words is "twenty-two billion, two hundred twenty-one million, nine hundred eighty thousand, two hundred twenty-two".