222133322 has 16 divisors (see below), whose sum is σ = 353176200. Its totient is φ = 104421888.

The previous prime is 222133319. The next prime is 222133349. The reversal of 222133322 is 223331222.

It can be written as a sum of positive squares in 4 ways, for example, as 148328041 + 73805281 = 12179^2 + 8591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222133294 and 222133303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35054 + ... + 40902.

Almost surely, 2^222133322 is an apocalyptic number.

222133322 is a deficient number, since it is larger than the sum of its proper divisors (131042878).

222133322 is a wasteful number, since it uses less digits than its factorization.

222133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985.

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

The square root of 222133322 is about 14904.1377476189. The cubic root of 222133322 is about 605.6260822919.

Adding to 222133322 its reverse (223331222), we get a palindrome (445464544).

The spelling of 222133322 in words is "two hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-two".