33225245000 has 40 divisors (see below), whose sum is σ = 77846760750. Its totient is φ = 13290096000.

The previous prime is 33225244991. The next prime is 33225245047. The reversal of 33225245000 is 54252233.

It can be written as a sum of positive squares in 5 ways, for example, as 2307649444 + 30917595556 = 48038^2 + 175834^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×33225245000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3317525 + ... + 3327524.

Almost surely, 2^33225245000 is an apocalyptic number.

It is an amenable number.

33225245000 is an abundant number, since it is smaller than the sum of its proper divisors (44621515750).

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

33225245000 is an equidigital number, since it uses as much as digits as its factorization.

33225245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645075 (or 6645056 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 33225245000 its reverse (54252233), we get a palindrome (33279497233).

The spelling of 33225245000 in words is "thirty-three billion, two hundred twenty-five million, two hundred forty-five thousand".