33223125 has 80 divisors (see below), whose sum is σ = 62979840. Its totient is φ = 15456000.

The previous prime is 33223123. The next prime is 33223129. The reversal of 33223125 is 52132233.

It is not a de Polignac number, because 33223125 - 2¹ = 33223123 is a prime.

It is a super-2 number, since 2×33223125² = 2207552069531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223123) 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 79 ways as a sum of consecutive naturals, for example, 706852 + ... + 706898.

It is an arithmetic number, because the mean of its divisors is an integer number (787248).

Almost surely, 2^33223125 is an apocalyptic number.

It is an amenable number.

33223125 is a deficient number, since it is larger than the sum of its proper divisors (29756715).

33223125 is a wasteful number, since it uses less digits than its factorization.

33223125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 97 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 33223125 is about 5763.9504682119. The cubic root of 33223125 is about 321.4747200054.

Adding to 33223125 its reverse (52132233), we get a palindrome (85355358).

The spelling of 33223125 in words is "thirty-three million, two hundred twenty-three thousand, one hundred twenty-five".