22102012001222 has 16 divisors (see below), whose sum is σ = 34934764760640. Its totient is φ = 10458318783528.

The previous prime is 22102012001197. The next prime is 22102012001269. The reversal of 22102012001222 is 22210021020122.

It is a happy number.

It is a super-2 number, since 2×22102012001222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22102012001222.

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, 307055828 + ... + 307127799.

It is an arithmetic number, because the mean of its divisors is an integer number (2183422797540).

Almost surely, 2^{22102012001222} is an apocalyptic number.

22102012001222 is a deficient number, since it is larger than the sum of its proper divisors (12832752759418).

22102012001222 is a wasteful number, since it uses less digits than its factorization.

22102012001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614184595.

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

Adding to 22102012001222 its reverse (22210021020122), we get a palindrome (44312033021344).

The spelling of 22102012001222 in words is "twenty-two trillion, one hundred two billion, twelve million, one thousand, two hundred twenty-two".