222537318164422 has 8 divisors (see below), whose sum is σ = 333808181288136. Its totient is φ = 111267924401712.

The previous prime is 222537318164419. The next prime is 222537318164423. The reversal of 222537318164422 is 224461813735222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222537318164422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222537318164423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366961543 + ... + 367567474.

It is an arithmetic number, because the mean of its divisors is an integer number (41726022661017).

Almost surely, 2^{222537318164422} is an apocalyptic number.

222537318164422 is a deficient number, since it is larger than the sum of its proper divisors (111270863123714).

222537318164422 is a wasteful number, since it uses less digits than its factorization.

222537318164422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734680502.

The product of its digits is 7741440, while the sum is 52.

The spelling of 222537318164422 in words is "two hundred twenty-two trillion, five hundred thirty-seven billion, three hundred eighteen million, one hundred sixty-four thousand, four hundred twenty-two".