22303212223 has 8 divisors (see below), whose sum is σ = 22654614528. Its totient is φ = 21954403704.

The previous prime is 22303212181. The next prime is 22303212247. The reversal of 22303212223 is 32221230322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22303212223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22303212194 and 22303212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303212293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631111 + ... + 665512.

It is an arithmetic number, because the mean of its divisors is an integer number (2831826816).

Almost surely, 2^22303212223 is an apocalyptic number.

22303212223 is a deficient number, since it is larger than the sum of its proper divisors (351402305).

22303212223 is a wasteful number, since it uses less digits than its factorization.

22303212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296893.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22303212223 its reverse (32221230322), we get a palindrome (54524442545).

The spelling of 22303212223 in words is "twenty-two billion, three hundred three million, two hundred twelve thousand, two hundred twenty-three".