13022807 has 16 divisors (see below), whose sum is σ = 15869952. Its totient is φ = 10443840.

The previous prime is 13022803. The next prime is 13022831. The reversal of 13022807 is 70822031.

It is not a de Polignac number, because 13022807 - 2² = 13022803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6707 + ... + 8427.

It is an arithmetic number, because the mean of its divisors is an integer number (991872).

Almost surely, 2^13022807 is an apocalyptic number.

13022807 is a deficient number, since it is larger than the sum of its proper divisors (2847145).

13022807 is a wasteful number, since it uses less digits than its factorization.

13022807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 13022807 is about 3608.7126513481. The cubic root of 13022807 is about 235.2708932850.

Adding to 13022807 its reverse (70822031), we get a palindrome (83844838).

The spelling of 13022807 in words is "thirteen million, twenty-two thousand, eight hundred seven".