22102112011222 has 32 divisors (see below), whose sum is σ = 33758223264000. Its totient is φ = 10850040352800.

The previous prime is 22102112011211. The next prime is 22102112011267. The reversal of 22102112011222 is 22211021120122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102112011222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390475279 + ... + 390531877.

It is an arithmetic number, because the mean of its divisors is an integer number (1054944477000).

Almost surely, 2^{22102112011222} is an apocalyptic number.

22102112011222 is a deficient number, since it is larger than the sum of its proper divisors (11656111252778).

22102112011222 is a wasteful number, since it uses less digits than its factorization.

22102112011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62452.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102112011222 its reverse (22211021120122), we get a palindrome (44313133131344).

The spelling of 22102112011222 in words is "twenty-two trillion, one hundred two billion, one hundred twelve million, eleven thousand, two hundred twenty-two".