33352222 has 16 divisors (see below), whose sum is σ = 50867712. Its totient is φ = 16398360.

The previous prime is 33352217. The next prime is 33352223. The reversal of 33352222 is 22225333.

It is a happy number.

It is a super-2 number, since 2×33352222² = 2224741424674568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33352193 and 33352202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33352223) 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, 54643 + ... + 55249.

It is an arithmetic number, because the mean of its divisors is an integer number (3179232).

Almost surely, 2^33352222 is an apocalyptic number.

33352222 is a deficient number, since it is larger than the sum of its proper divisors (17515490).

33352222 is a wasteful number, since it uses less digits than its factorization.

33352222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 2160, while the sum is 22.

The square root of 33352222 is about 5775.1382667431. The cubic root of 33352222 is about 321.8905727470.

Adding to 33352222 its reverse (22225333), we get a palindrome (55577555).

The spelling of 33352222 in words is "thirty-three million, three hundred fifty-two thousand, two hundred twenty-two".