33225942 has 8 divisors (see below), whose sum is σ = 66451896. Its totient is φ = 11075312.

The previous prime is 33225911. The next prime is 33225943. The reversal of 33225942 is 24952233.

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

33225942 is an admirable number.

It is a super-2 number, since 2×33225942² = 2207926443574728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33225943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768823 + ... + 2768834.

It is an arithmetic number, because the mean of its divisors is an integer number (8306487).

Almost surely, 2^33225942 is an apocalyptic number.

33225942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33225942 is a wasteful number, since it uses less digits than its factorization.

33225942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537662.

The product of its digits is 12960, while the sum is 30.

The square root of 33225942 is about 5764.1948266866. The cubic root of 33225942 is about 321.4838057320.

The spelling of 33225942 in words is "thirty-three million, two hundred twenty-five thousand, nine hundred forty-two".