13322166 has 32 divisors (see below), whose sum is σ = 31304448. Its totient is φ = 3726240.

The previous prime is 13322147. The next prime is 13322167. The reversal of 13322166 is 66122331.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6906 + ... + 8621.

It is an arithmetic number, because the mean of its divisors is an integer number (978264).

Almost surely, 2^13322166 is an apocalyptic number.

13322166 is an abundant number, since it is smaller than the sum of its proper divisors (17982282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13322166 is a wasteful number, since it uses less digits than its factorization.

13322166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15556.

The product of its digits is 1296, while the sum is 24.

The square root of 13322166 is about 3649.9542462886. The cubic root of 13322166 is about 237.0600001197.

Adding to 13322166 its reverse (66122331), we get a palindrome (79444497).

The spelling of 13322166 in words is "thirteen million, three hundred twenty-two thousand, one hundred sixty-six".