33189422 has 8 divisors (see below), whose sum is σ = 56896176. Its totient is φ = 14224032.

The previous prime is 33189383. The next prime is 33189439. The reversal of 33189422 is 22498133.

It is a happy number.

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

It is a super-2 number, since 2×33189422² = 2203075465388168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185323 + ... + 1185350.

It is an arithmetic number, because the mean of its divisors is an integer number (7112022).

Almost surely, 2^33189422 is an apocalyptic number.

33189422 is a deficient number, since it is larger than the sum of its proper divisors (23706754).

33189422 is a wasteful number, since it uses less digits than its factorization.

33189422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370682.

The product of its digits is 10368, while the sum is 32.

The square root of 33189422 is about 5761.0261238776. The cubic root of 33189422 is about 321.3659771917.

The spelling of 33189422 in words is "thirty-three million, one hundred eighty-nine thousand, four hundred twenty-two".