33130040224 has 12 divisors (see below), whose sum is σ = 65224766754. Its totient is φ = 16565020096.

The previous prime is 33130040189. The next prime is 33130040233. The reversal of 33130040224 is 42204003133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28787230224 + 4342810000 = 169668^2 + 65900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33130040195 and 33130040204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517656847 + ... + 517656910.

Almost surely, 2^33130040224 is an apocalyptic number.

It is an amenable number.

33130040224 is a deficient number, since it is larger than the sum of its proper divisors (32094726530).

33130040224 is a wasteful number, since it uses less digits than its factorization.

33130040224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035313767 (or 1035313759 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33130040224 its reverse (42204003133), we get a palindrome (75334043357).

The spelling of 33130040224 in words is "thirty-three billion, one hundred thirty million, forty thousand, two hundred twenty-four".