33222320001 has 24 divisors (see below), whose sum is σ = 51725633960. Its totient is φ = 20426121216.

The previous prime is 33222319993. The next prime is 33222320003. The reversal of 33222320001 is 10002322233.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6873239025 + 26349080976 = 82905^2 + 162324^2 .

It is not a de Polignac number, because 33222320001 - 2³ = 33222319993 is a prime.

It is a super-2 number, since 2×33222320001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33222320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3585 + ... + 257793.

Almost surely, 2^33222320001 is an apocalyptic number.

It is an amenable number.

33222320001 is a deficient number, since it is larger than the sum of its proper divisors (18503313959).

33222320001 is a wasteful number, since it uses less digits than its factorization.

33222320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255345 (or 255342 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 33222320001 its reverse (10002322233), we get a palindrome (43224642234).

The spelling of 33222320001 in words is "thirty-three billion, two hundred twenty-two million, three hundred twenty thousand, one".