22232132213 has 4 divisors (see below), whose sum is σ = 22257894528. Its totient is φ = 22206369900.

The previous prime is 22232132173. The next prime is 22232132227. The reversal of 22232132213 is 31223123222.

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 22232132213 - 2⁶ = 22232132149 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 (22232138213) 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, 12879863 + ... + 12881588.

It is an arithmetic number, because the mean of its divisors is an integer number (5564473632).

Almost surely, 2^22232132213 is an apocalyptic number.

It is an amenable number.

22232132213 is a deficient number, since it is larger than the sum of its proper divisors (25762315).

22232132213 is an equidigital number, since it uses as much as digits as its factorization.

22232132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25762314.

The product of its digits is 1728, while the sum is 23.

Adding to 22232132213 its reverse (31223123222), we get a palindrome (53455255435).

The spelling of 22232132213 in words is "twenty-two billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirteen".