13322223 has 12 divisors (see below), whose sum is σ = 19907160. Its totient is φ = 8575056.

The previous prime is 13322209. The next prime is 13322233. The reversal of 13322223 is 32222331.

It is a happy number.

It is not a de Polignac number, because 13322223 - 2⁴ = 13322207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13322196 and 13322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25261 + ... + 25782.

It is an arithmetic number, because the mean of its divisors is an integer number (1658930).

Almost surely, 2^13322223 is an apocalyptic number.

13322223 is a deficient number, since it is larger than the sum of its proper divisors (6584937).

13322223 is a wasteful number, since it uses less digits than its factorization.

13322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51078 (or 51075 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 13322223 is about 3649.9620545973. The cubic root of 13322223 is about 237.0603382129.

Adding to 13322223 its reverse (32222331), we get a palindrome (45544554).

The spelling of 13322223 in words is "thirteen million, three hundred twenty-two thousand, two hundred twenty-three".