22143002213 has 4 divisors (see below), whose sum is σ = 22143515328. Its totient is φ = 22142489100.

The previous prime is 22143002207. The next prime is 22143002281. The reversal of 22143002213 is 31220034122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22143002213 - 2¹⁶ = 22142936677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143002293) 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 3 ways as a sum of consecutive naturals, for example, 185213 + ... + 280338.

It is an arithmetic number, because the mean of its divisors is an integer number (5535878832).

Almost surely, 2^22143002213 is an apocalyptic number.

It is an amenable number.

22143002213 is a deficient number, since it is larger than the sum of its proper divisors (513115).

22143002213 is an equidigital number, since it uses as much as digits as its factorization.

22143002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513114.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22143002213 its reverse (31220034122), we get a palindrome (53363036335).

The spelling of 22143002213 in words is "twenty-two billion, one hundred forty-three million, two thousand, two hundred thirteen".