33423250 has 64 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 11256000.

The previous prime is 33423227. The next prime is 33423263. The reversal of 33423250 is 5232433.

It is a super-2 number, since 2×33423250² = 2234227281125000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124116 + ... + 124384.

It is an arithmetic number, because the mean of its divisors is an integer number (1137240).

Almost surely, 2^33423250 is an apocalyptic number.

33423250 is an abundant number, since it is smaller than the sum of its proper divisors (39360110).

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

33423250 is a wasteful number, since it uses less digits than its factorization.

33423250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 33423250 is about 5781.2844593568. The cubic root of 33423250 is about 322.1189136821.

Adding to 33423250 its reverse (5232433), we get a palindrome (38655683).

The spelling of 33423250 in words is "thirty-three million, four hundred twenty-three thousand, two hundred fifty".