33116225000 has 48 divisors (see below), whose sum is σ = 77611243500. Its totient is φ = 13246480000.

The previous prime is 33116224963. The next prime is 33116225003. The reversal of 33116225000 is 52261133.

It can be written as a sum of positive squares in 6 ways, for example, as 5134295716 + 27981929284 = 71654^2 + 167278^2 .

It is not an unprimeable number, because it can be changed into a prime (33116225003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637325 + ... + 687324.

Almost surely, 2^33116225000 is an apocalyptic number.

It is an amenable number.

33116225000 is an abundant number, since it is smaller than the sum of its proper divisors (44495018500).

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

33116225000 is an equidigital number, since it uses as much as digits as its factorization.

33116225000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324680 (or 1324656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 33116225000 its reverse (52261133), we get a palindrome (33168486133).

The spelling of 33116225000 in words is "thirty-three billion, one hundred sixteen million, two hundred twenty-five thousand".