13022223 has 8 divisors (see below), whose sum is σ = 17380608. Its totient is φ = 8672664.

The previous prime is 13022171. The next prime is 13022231. The reversal of 13022223 is 32222031.

13022223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13022223 - 2¹² = 13018127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022293) 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, 2986 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (2172576).

Almost surely, 2^13022223 is an apocalyptic number.

13022223 is a deficient number, since it is larger than the sum of its proper divisors (4358385).

13022223 is a wasteful number, since it uses less digits than its factorization.

13022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13022223 is about 3608.6317351595. The cubic root of 13022223 is about 235.2673763715.

Adding to 13022223 its reverse (32222031), we get a palindrome (45244254).

The spelling of 13022223 in words is "thirteen million, twenty-two thousand, two hundred twenty-three".