33149422 has 8 divisors (see below), whose sum is σ = 52649136. Its totient is φ = 15599712.

The previous prime is 33149401. The next prime is 33149423. The reversal of 33149422 is 22494133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33149423) by changing a digit.

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, 487458 + ... + 487525.

It is an arithmetic number, because the mean of its divisors is an integer number (6581142).

Almost surely, 2^33149422 is an apocalyptic number.

33149422 is a deficient number, since it is larger than the sum of its proper divisors (19499714).

33149422 is a wasteful number, since it uses less digits than its factorization.

33149422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975002.

The product of its digits is 5184, while the sum is 28.

The square root of 33149422 is about 5757.5534734816. The cubic root of 33149422 is about 321.2368215157.

The spelling of 33149422 in words is "thirty-three million, one hundred forty-nine thousand, four hundred twenty-two".