22210000112222 has 16 divisors (see below), whose sum is σ = 36035744007312. Its totient is φ = 10205611705920.

The previous prime is 22210000112221. The next prime is 22210000112227. The reversal of 22210000112222 is 22221100001222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22210000112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210000112221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881559679 + ... + 1881571482.

It is an arithmetic number, because the mean of its divisors is an integer number (2252234000457).

Almost surely, 2^{22210000112222} is an apocalyptic number.

22210000112222 is a deficient number, since it is larger than the sum of its proper divisors (13825743895090).

22210000112222 is a wasteful number, since it uses less digits than its factorization.

22210000112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763131403.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22210000112222 its reverse (22221100001222), we get a palindrome (44431100113444).

The spelling of 22210000112222 in words is "twenty-two trillion, two hundred ten billion, one hundred twelve thousand, two hundred twenty-two".