222321444123222 has 24 divisors (see below), whose sum is σ = 494715285572976. Its totient is φ = 72104252147856.

The previous prime is 222321444123221. The next prime is 222321444123227.

It is a happy number.

222321444123222 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 2 + 14 + 4 + 412 + 3 + 222 = 666.

222321444123222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×222321444123222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321444123221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166907990418 + ... + 166907991749.

It is an arithmetic number, because the mean of its divisors is an integer number (20613136898874).

Almost surely, 2^{222321444123222} is an apocalyptic number.

222321444123222 is an abundant number, since it is smaller than the sum of its proper divisors (272393841449754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222321444123222 is a wasteful number, since it uses less digits than its factorization.

222321444123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333815982212 (or 333815982209 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

The spelling of 222321444123222 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, four hundred forty-four million, one hundred twenty-three thousand, two hundred twenty-two".