33130330222 has 12 divisors (see below), whose sum is σ = 54623974608. Its totient is φ = 15059240900.

The previous prime is 33130330139. The next prime is 33130330231. The reversal of 33130330222 is 22203303133.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33130330193 and 33130330202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68450854 + ... + 68451337.

It is an arithmetic number, because the mean of its divisors is an integer number (4551997884).

Almost surely, 2^33130330222 is an apocalyptic number.

33130330222 is a deficient number, since it is larger than the sum of its proper divisors (21493644386).

33130330222 is a wasteful number, since it uses less digits than its factorization.

33130330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136902215 (or 136902204 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33130330222 its reverse (22203303133), we get a palindrome (55333633355).

The spelling of 33130330222 in words is "thirty-three billion, one hundred thirty million, three hundred thirty thousand, two hundred twenty-two".