222133332 has 24 divisors (see below), whose sum is σ = 545591200. Its totient is φ = 70147296.

The previous prime is 222133319. The next prime is 222133349. The reversal of 222133332 is 233331222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222133299 and 222133308.

It is a congruent number.

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, 486907 + ... + 487362.

Almost surely, 2^222133332 is an apocalyptic number.

It is an amenable number.

222133332 is an abundant number, since it is smaller than the sum of its proper divisors (323457868).

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

222133332 is a wasteful number, since it uses less digits than its factorization.

222133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974295 (or 974293 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 222133332 is about 14904.1380830963. The cubic root of 222133332 is about 605.6260913799.

Adding to 222133332 its reverse (233331222), we get a palindrome (455464554).

It can be divided in two parts, 2221 and 33332, that added together give a palindrome (35553).

The spelling of 222133332 in words is "two hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty-two".