33722925 has 24 divisors (see below), whose sum is σ = 56707680. Its totient is φ = 17678400.

The previous prime is 33722903. The next prime is 33722939. The reversal of 33722925 is 52922733.

It is not a de Polignac number, because 33722925 - 2⁷ = 33722797 is a prime.

It is a super-2 number, since 2×33722925² = 2274471341111250, 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 23 ways as a sum of consecutive naturals, for example, 615 + ... + 8235.

It is an arithmetic number, because the mean of its divisors is an integer number (2362820).

Almost surely, 2^33722925 is an apocalyptic number.

It is an amenable number.

33722925 is a deficient number, since it is larger than the sum of its proper divisors (22984755).

33722925 is a wasteful number, since it uses less digits than its factorization.

33722925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693 (or 7688 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 33722925 is about 5807.1443068000. The cubic root of 33722925 is about 323.0787636168.

The spelling of 33722925 in words is "thirty-three million, seven hundred twenty-two thousand, nine hundred twenty-five".