33222321013 has 8 divisors (see below), whose sum is σ = 38033053632. Its totient is φ = 28427760096.

The previous prime is 33222321007. The next prime is 33222321017. The reversal of 33222321013 is 31012322233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33222321013 - 2¹⁷ = 33222189941 is a prime.

It is a super-2 number, since 2×33222321013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222321017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038520 + ... + 4046737.

It is an arithmetic number, because the mean of its divisors is an integer number (4754131704).

Almost surely, 2^33222321013 is an apocalyptic number.

It is an amenable number.

33222321013 is a deficient number, since it is larger than the sum of its proper divisors (4810732619).

33222321013 is an equidigital number, since it uses as much as digits as its factorization.

33222321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085851.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33222321013 its reverse (31012322233), we get a palindrome (64234643246).

The spelling of 33222321013 in words is "thirty-three billion, two hundred twenty-two million, three hundred twenty-one thousand, thirteen".