222114321 has 24 divisors (see below), whose sum is σ = 376923456. Its totient is φ = 124259040.

The previous prime is 222114281. The next prime is 222114371. The reversal of 222114321 is 123411222.

It is a happy number.

222114321 is a `hidden beast` number, since 22 + 211 + 432 + 1 = 666.

It is not a de Polignac number, because 222114321 - 2⁶ = 222114257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222114294 and 222114303.

It is not an unprimeable number, because it can be changed into a prime (222114371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85005 + ... + 87578.

It is an arithmetic number, because the mean of its divisors is an integer number (15705144).

Almost surely, 2^222114321 is an apocalyptic number.

It is an amenable number.

222114321 is a deficient number, since it is larger than the sum of its proper divisors (154809135).

222114321 is a wasteful number, since it uses less digits than its factorization.

222114321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172613 (or 172610 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 222114321 is about 14903.5002935552. The cubic root of 222114321 is about 605.6088136395.

Adding to 222114321 its reverse (123411222), we get a palindrome (345525543).

The spelling of 222114321 in words is "two hundred twenty-two million, one hundred fourteen thousand, three hundred twenty-one".