321114222 has 48 divisors (see below), whose sum is σ = 817388208. Its totient is φ = 89821440.

The previous prime is 321114217. The next prime is 321114251. The reversal of 321114222 is 222411123.

It is a happy number.

It is a super-2 number, since 2×321114222² = 206228687141330568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 321114195 and 321114204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59803 + ... + 64950.

It is an arithmetic number, because the mean of its divisors is an integer number (17028921).

Almost surely, 2^321114222 is an apocalyptic number.

321114222 is an abundant number, since it is smaller than the sum of its proper divisors (496273986).

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

321114222 is a wasteful number, since it uses less digits than its factorization.

321114222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124785 (or 124782 counting only the distinct ones).

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

The square root of 321114222 is about 17919.6602088321. The cubic root of 321114222 is about 684.7833310511.

Adding to 321114222 its reverse (222411123), we get a palindrome (543525345).

The spelling of 321114222 in words is "three hundred twenty-one million, one hundred fourteen thousand, two hundred twenty-two".