222323322 has 16 divisors (see below), whose sum is σ = 478850400. Its totient is φ = 68407152.

The previous prime is 222323317. The next prime is 222323329. The reversal of 222323322 is 223323222.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (222323329) 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, 1425072 + ... + 1425227.

It is an arithmetic number, because the mean of its divisors is an integer number (29928150).

Almost surely, 2^222323322 is an apocalyptic number.

222323322 is an abundant number, since it is smaller than the sum of its proper divisors (256527078).

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

222323322 is a wasteful number, since it uses less digits than its factorization.

222323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850317.

The product of its digits is 1728, while the sum is 21.

The square root of 222323322 is about 14910.5104540388. The cubic root of 222323322 is about 605.7987055951.

Adding to 222323322 its reverse (223323222), we get a palindrome (445646544).

The spelling of 222323322 in words is "two hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-two".