222621121126222 has 32 divisors (see below), whose sum is σ = 410997253915584. Its totient is φ = 88068948019200.

The previous prime is 222621121126213. The next prime is 222621121126237.

222621121126222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10541572 + ... + 23587432.

It is an arithmetic number, because the mean of its divisors is an integer number (12843664184862).

Almost surely, 2^{222621121126222} is an apocalyptic number.

222621121126222 is a deficient number, since it is larger than the sum of its proper divisors (188376132789362).

222621121126222 is a wasteful number, since it uses less digits than its factorization.

222621121126222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139644.

The product of its digits is 18432, while the sum is 34.

The spelling of 222621121126222 in words is "two hundred twenty-two trillion, six hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-six thousand, two hundred twenty-two".