33222382 has 16 divisors (see below), whose sum is σ = 51231600. Its totient is φ = 16148160.

The previous prime is 33222379. The next prime is 33222383. The reversal of 33222382 is 28322233.

It is a super-2 number, since 2×33222382² = 2207453331507848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30544 + ... + 31612.

It is an arithmetic number, because the mean of its divisors is an integer number (3201975).

Almost surely, 2^33222382 is an apocalyptic number.

33222382 is a deficient number, since it is larger than the sum of its proper divisors (18009218).

33222382 is a wasteful number, since it uses less digits than its factorization.

33222382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 3456, while the sum is 25.

The square root of 33222382 is about 5763.8860155281. The cubic root of 33222382 is about 321.4723235070.

The spelling of 33222382 in words is "thirty-three million, two hundred twenty-two thousand, three hundred eighty-two".