22167109194422 has 16 divisors (see below), whose sum is σ = 33592606768512. Its totient is φ = 10970156628480.

The previous prime is 22167109194397. The next prime is 22167109194487. The reversal of 22167109194422 is 22449190176122.

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, 145679654 + ... + 145831737.

It is an arithmetic number, because the mean of its divisors is an integer number (2099537923032).

Almost surely, 2^{22167109194422} is an apocalyptic number.

22167109194422 is a deficient number, since it is larger than the sum of its proper divisors (11425497574090).

22167109194422 is a wasteful number, since it uses less digits than its factorization.

22167109194422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291511783.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 22167109194422 in words is "twenty-two trillion, one hundred sixty-seven billion, one hundred nine million, one hundred ninety-four thousand, four hundred twenty-two".