33322222 has 16 divisors (see below), whose sum is σ = 50634000. Its totient is φ = 16445952.

The previous prime is 33322207. The next prime is 33322271. The reversal of 33322222 is 22222333.

It is a super-2 number, since 2×33322222² = 2220740958034568, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 33322222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66529 + ... + 67027.

It is an arithmetic number, because the mean of its divisors is an integer number (3164625).

Almost surely, 2^33322222 is an apocalyptic number.

33322222 is a deficient number, since it is larger than the sum of its proper divisors (17311778).

33322222 is a wasteful number, since it uses less digits than its factorization.

33322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its digits is 864, while the sum is 19.

The square root of 33322222 is about 5772.5403419985. The cubic root of 33322222 is about 321.7940313132.

Adding to 33322222 its reverse (22222333), we get a palindrome (55544555).

The spelling of 33322222 in words is "thirty-three million, three hundred twenty-two thousand, two hundred twenty-two".