22242194668551 has 64 divisors (see below), whose sum is σ = 34881607079424. Its totient is φ = 12428662464000.

The previous prime is 22242194668543. The next prime is 22242194668571. The reversal of 22242194668551 is 15586649124222.

It is not a de Polignac number, because 22242194668551 - 2³ = 22242194668543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22242194668491 and 22242194668500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242194668501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2088267576 + ... + 2088278226.

It is an arithmetic number, because the mean of its divisors is an integer number (545025110616).

Almost surely, 2^{22242194668551} is an apocalyptic number.

22242194668551 is a deficient number, since it is larger than the sum of its proper divisors (12639412410873).

22242194668551 is a wasteful number, since it uses less digits than its factorization.

22242194668551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15904.

The product of its digits is 16588800, while the sum is 57.

The spelling of 22242194668551 in words is "twenty-two trillion, two hundred forty-two billion, one hundred ninety-four million, six hundred sixty-eight thousand, five hundred fifty-one".