13022806 has 8 divisors (see below), whose sum is σ = 19549584. Its totient is φ = 6506280.

The previous prime is 13022803. The next prime is 13022831. The reversal of 13022806 is 60822031.

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

It is a super-2 number, since 2×13022806² = 339186952227272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3271 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (2443698).

Almost surely, 2^13022806 is an apocalyptic number.

13022806 is a deficient number, since it is larger than the sum of its proper divisors (6526778).

13022806 is a wasteful number, since it uses less digits than its factorization.

13022806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13022806 is about 3608.7125127946. The cubic root of 13022806 is about 235.2708872629.

Adding to 13022806 its reverse (60822031), we get a palindrome (73844837).

The spelling of 13022806 in words is "thirteen million, twenty-two thousand, eight hundred six".