22023002213 has 4 divisors (see below), whose sum is σ = 22106740128. Its totient is φ = 21939264300.

The previous prime is 22023002191. The next prime is 22023002233. The reversal of 22023002213 is 31220032022.

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 22023002213 - 2¹² = 22022998117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22023002191 and 22023002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023002233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41868563 + ... + 41869088.

It is an arithmetic number, because the mean of its divisors is an integer number (5526685032).

Almost surely, 2^22023002213 is an apocalyptic number.

It is an amenable number.

22023002213 is a deficient number, since it is larger than the sum of its proper divisors (83737915).

22023002213 is an equidigital number, since it uses as much as digits as its factorization.

22023002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83737914.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22023002213 its reverse (31220032022), we get a palindrome (53243034235).

The spelling of 22023002213 in words is "twenty-two billion, twenty-three million, two thousand, two hundred thirteen".