33232220330 has 16 divisors (see below), whose sum is σ = 63336702600. Its totient is φ = 12510953472.

The previous prime is 33232220327. The next prime is 33232220353. The reversal of 33232220330 is 3302223233.

It can be written as a sum of positive squares in 4 ways, for example, as 31682932009 + 1549288321 = 177997^2 + 39361^2 .

It is a super-2 number, since 2×33232220330² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33232220296 and 33232220305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97741655 + ... + 97741994.

Almost surely, 2^33232220330 is an apocalyptic number.

33232220330 is a deficient number, since it is larger than the sum of its proper divisors (30104482270).

33232220330 is a wasteful number, since it uses less digits than its factorization.

33232220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195483673.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 33232220330 its reverse (3302223233), we get a palindrome (36534443563).

The spelling of 33232220330 in words is "thirty-three billion, two hundred thirty-two million, two hundred twenty thousand, three hundred thirty".