22222113220222 has 16 divisors (see below), whose sum is σ = 33430029696000. Its totient is φ = 11078797458520.

The previous prime is 22222113220133. The next prime is 22222113220303. The reversal of 22222113220222 is 22202231122222.

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, 5248222 + ... + 8484577.

It is an arithmetic number, because the mean of its divisors is an integer number (2089376856000).

Almost surely, 2^{22222113220222} is an apocalyptic number.

22222113220222 is a deficient number, since it is larger than the sum of its proper divisors (11207916475778).

22222113220222 is a wasteful number, since it uses less digits than its factorization.

22222113220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735151.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22222113220222 its reverse (22202231122222), we get a palindrome (44424344342444).

The spelling of 22222113220222 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred thirteen million, two hundred twenty thousand, two hundred twenty-two".