22303032213 has 32 divisors (see below), whose sum is σ = 37088087040. Its totient is φ = 11581954560.

The previous prime is 22303032209. The next prime is 22303032221. The reversal of 22303032213 is 31223030322.

It is not a de Polignac number, because 22303032213 - 2² = 22303032209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 22303032213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303032203) 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 31 ways as a sum of consecutive naturals, for example, 716806 + ... + 747272.

It is an arithmetic number, because the mean of its divisors is an integer number (1159002720).

Almost surely, 2^22303032213 is an apocalyptic number.

It is an amenable number.

22303032213 is a deficient number, since it is larger than the sum of its proper divisors (14785054827).

22303032213 is a wasteful number, since it uses less digits than its factorization.

22303032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33657.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22303032213 its reverse (31223030322), we get a palindrome (53526062535).

The spelling of 22303032213 in words is "twenty-two billion, three hundred three million, thirty-two thousand, two hundred thirteen".