22302003213 has 56 divisors (see below), whose sum is σ = 38593777536. Its totient is φ = 12617532000.

The previous prime is 22302003193. The next prime is 22302003247. The reversal of 22302003213 is 31230020322.

It is a happy number.

It is not a de Polignac number, because 22302003213 - 2⁵ = 22302003181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302002213) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 493768 + ... + 537038.

Almost surely, 2^22302003213 is an apocalyptic number.

It is an amenable number.

22302003213 is a deficient number, since it is larger than the sum of its proper divisors (16291774323).

22302003213 is an equidigital number, since it uses as much as digits as its factorization.

22302003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43397 (or 43382 counting only the distinct ones).

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

Adding to 22302003213 its reverse (31230020322), we get a palindrome (53532023535).

The spelling of 22302003213 in words is "twenty-two billion, three hundred two million, three thousand, two hundred thirteen".