222022201323164 has 48 divisors (see below), whose sum is σ = 424028354948352. Its totient is φ = 100879238400000.

The previous prime is 222022201323163. The next prime is 222022201323229. The reversal of 222022201323164 is 461323102220222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222022201323164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022201323163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750196339 + ... + 1750323189.

It is an arithmetic number, because the mean of its divisors is an integer number (8833924061424).

Almost surely, 2^{222022201323164} is an apocalyptic number.

It is an amenable number.

222022201323164 is a deficient number, since it is larger than the sum of its proper divisors (202006153625188).

222022201323164 is a wasteful number, since it uses less digits than its factorization.

222022201323164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142298 (or 142296 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 222022201323164 its reverse (461323102220222), we get a palindrome (683345303543386).

The spelling of 222022201323164 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred one million, three hundred twenty-three thousand, one hundred sixty-four".