33220222213 has 8 divisors (see below), whose sum is σ = 33384244608. Its totient is φ = 33056383584.

The previous prime is 33220222181. The next prime is 33220222219. The reversal of 33220222213 is 31222202233.

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 33220222213 - 2⁵ = 33220222181 is a prime.

It is a super-2 number, since 2×33220222213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323806 + ... + 413872.

It is an arithmetic number, because the mean of its divisors is an integer number (4173030576).

Almost surely, 2^33220222213 is an apocalyptic number.

It is an amenable number.

33220222213 is a deficient number, since it is larger than the sum of its proper divisors (164022395).

33220222213 is a wasteful number, since it uses less digits than its factorization.

33220222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91883.

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

Adding to 33220222213 its reverse (31222202233), we get a palindrome (64442424446).

The spelling of 33220222213 in words is "thirty-three billion, two hundred twenty million, two hundred twenty-two thousand, two hundred thirteen".