33323222 has 8 divisors (see below), whose sum is σ = 50009400. Its totient is φ = 16653424.

The previous prime is 33323221. The next prime is 33323239. The reversal of 33323222 is 22232333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33323222² = 2220874248922568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33323194 and 33323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33323221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5354 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (6251175).

Almost surely, 2^33323222 is an apocalyptic number.

33323222 is a deficient number, since it is larger than the sum of its proper divisors (16686178).

33323222 is a wasteful number, since it uses less digits than its factorization.

33323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its digits is 1296, while the sum is 20.

The square root of 33323222 is about 5772.6269583267. The cubic root of 33323222 is about 321.7972502943.

Adding to 33323222 its reverse (22232333), we get a palindrome (55555555).

The spelling of 33323222 in words is "thirty-three million, three hundred twenty-three thousand, two hundred twenty-two".