222330331 has 8 divisors (see below), whose sum is σ = 228783744. Its totient is φ = 215926080.

The previous prime is 222330319. The next prime is 222330371. The reversal of 222330331 is 133033222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222330331 - 2⁷ = 222330203 is a prime.

It is a super-2 number, since 2×222330331² = 98861552165139122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222330299 and 222330308.

It is not an unprimeable number, because it can be changed into a prime (222330371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (28597968).

Almost surely, 2^222330331 is an apocalyptic number.

222330331 is a deficient number, since it is larger than the sum of its proper divisors (6453413).

222330331 is a wasteful number, since it uses less digits than its factorization.

222330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24581.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 222330331 is about 14910.7454877347. The cubic root of 222330331 is about 605.8050716967.

Adding to 222330331 its reverse (133033222), we get a palindrome (355363553).

The spelling of 222330331 in words is "two hundred twenty-two million, three hundred thirty thousand, three hundred thirty-one".