33222422 has 8 divisors (see below), whose sum is σ = 49935000. Its totient is φ = 16577424.

The previous prime is 33222407. The next prime is 33222433. The reversal of 33222422 is 22422233.

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

It is a super-2 number, since 2×33222422² = 2207458647092168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222394 and 33222403.

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 3 ways as a sum of consecutive naturals, for example, 15647 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (6241875).

Almost surely, 2^33222422 is an apocalyptic number.

33222422 is a deficient number, since it is larger than the sum of its proper divisors (16712578).

33222422 is a wasteful number, since it uses less digits than its factorization.

33222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33790.

The product of its digits is 1152, while the sum is 20.

The square root of 33222422 is about 5763.8894854083. The cubic root of 33222422 is about 321.4724525253.

Adding to 33222422 its reverse (22422233), we get a palindrome (55644655).

The spelling of 33222422 in words is "thirty-three million, two hundred twenty-two thousand, four hundred twenty-two".