21883207223 has 4 divisors (see below), whose sum is σ = 22014244560. Its totient is φ = 21752169888.

The previous prime is 21883207219. The next prime is 21883207243. The reversal of 21883207223 is 32270238812.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 21883207223 - 2² = 21883207219 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 (21883207243) 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, 65518418 + ... + 65518751.

It is an arithmetic number, because the mean of its divisors is an integer number (5503561140).

Almost surely, 2^21883207223 is an apocalyptic number.

21883207223 is a deficient number, since it is larger than the sum of its proper divisors (131037337).

21883207223 is a wasteful number, since it uses less digits than its factorization.

21883207223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131037336.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 21883207223 in words is "twenty-one billion, eight hundred eighty-three million, two hundred seven thousand, two hundred twenty-three".