22202020233 has 12 divisors (see below), whose sum is σ = 32109833028. Its totient is φ = 14782770720.

The previous prime is 22202020229. The next prime is 22202020261. The reversal of 22202020233 is 33202020222.

It can be written as a sum of positive squares in 2 ways, for example, as 13382556489 + 8819463744 = 115683^2 + 93912^2 .

It is not a de Polignac number, because 22202020233 - 2² = 22202020229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22202020333) 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 11 ways as a sum of consecutive naturals, for example, 1540438 + ... + 1554783.

It is an arithmetic number, because the mean of its divisors is an integer number (2675819419).

Almost surely, 2^22202020233 is an apocalyptic number.

It is an amenable number.

22202020233 is a deficient number, since it is larger than the sum of its proper divisors (9907812795).

22202020233 is a wasteful number, since it uses less digits than its factorization.

22202020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096024 (or 3096021 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22202020233 its reverse (33202020222), we get a palindrome (55404040455).

The spelling of 22202020233 in words is "twenty-two billion, two hundred two million, twenty thousand, two hundred thirty-three".