22022430213 has 16 divisors (see below), whose sum is σ = 33561945216. Its totient is φ = 12582762240.

The previous prime is 22022430161. The next prime is 22022430223. The reversal of 22022430213 is 31203422022.

It is not a de Polignac number, because 22022430213 - 2⁹ = 22022429701 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 22022430213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022430223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135145 + ... + 249617.

It is an arithmetic number, because the mean of its divisors is an integer number (2097621576).

Almost surely, 2^22022430213 is an apocalyptic number.

It is an amenable number.

22022430213 is a deficient number, since it is larger than the sum of its proper divisors (11539515003).

22022430213 is a wasteful number, since it uses less digits than its factorization.

22022430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123644.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22022430213 its reverse (31203422022), we get a palindrome (53225852235).

The spelling of 22022430213 in words is "twenty-two billion, twenty-two million, four hundred thirty thousand, two hundred thirteen".