222122333 has 2 divisors, whose sum is σ = 222122334. Its totient is φ = 222122332.

The previous prime is 222122309. The next prime is 222122399. The reversal of 222122333 is 333221222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180687364 + 41434969 = 13442^2 + 6437^2 .

It is a cyclic number.

It is not a de Polignac number, because 222122333 - 2⁸ = 222122077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222122233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061166 + 111061167.

It is an arithmetic number, because the mean of its divisors is an integer number (111061167).

Almost surely, 2^222122333 is an apocalyptic number.

It is an amenable number.

222122333 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122333 is an equidigital number, since it uses as much as digits as its factorization.

222122333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 20.

The square root of 222122333 is about 14903.7690870464. The cubic root of 222122333 is about 605.6160952944.

Adding to 222122333 its reverse (333221222), we get a palindrome (555343555).

The spelling of 222122333 in words is "two hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty-three".