22251423411222 has 8 divisors (see below), whose sum is σ = 44502846822456. Its totient is φ = 7417141137072.

The previous prime is 22251423411167. The next prime is 22251423411229. The reversal of 22251423411222 is 22211432415222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22251423411222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251423411229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1854285284263 + ... + 1854285284274.

It is an arithmetic number, because the mean of its divisors is an integer number (5562855852807).

Almost surely, 2^{22251423411222} is an apocalyptic number.

22251423411222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22251423411222 is a wasteful number, since it uses less digits than its factorization.

22251423411222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708570568542.

The product of its digits is 30720, while the sum is 33.

Adding to 22251423411222 its reverse (22211432415222), we get a palindrome (44462855826444).

The spelling of 22251423411222 in words is "twenty-two trillion, two hundred fifty-one billion, four hundred twenty-three million, four hundred eleven thousand, two hundred twenty-two".