33245500 has 24 divisors (see below), whose sum is σ = 72609264. Its totient is φ = 13298000.

The previous prime is 33245483. The next prime is 33245503. The reversal of 33245500 is 554233.

It is a super-2 number, since 2×33245500² = 2210526540500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33245503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32746 + ... + 33745.

It is an arithmetic number, because the mean of its divisors is an integer number (3025386).

Almost surely, 2^33245500 is an apocalyptic number.

It is an amenable number.

33245500 is an abundant number, since it is smaller than the sum of its proper divisors (39363764).

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

33245500 is a wasteful number, since it uses less digits than its factorization.

33245500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66510 (or 66498 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 33245500 is about 5765.8910846460. The cubic root of 33245500 is about 321.5468723861.

Adding to 33245500 its reverse (554233), we get a palindrome (33799733).

The spelling of 33245500 in words is "thirty-three million, two hundred forty-five thousand, five hundred".