13022671 has 4 divisors (see below), whose sum is σ = 13040632. Its totient is φ = 13004712.

The previous prime is 13022651. The next prime is 13022687. The reversal of 13022671 is 17622031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13022671 - 2¹³ = 13014479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7845 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (3260158).

Almost surely, 2^13022671 is an apocalyptic number.

13022671 is a deficient number, since it is larger than the sum of its proper divisors (17961).

13022671 is an equidigital number, since it uses as much as digits as its factorization.

13022671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17960.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13022671 is about 3608.6938080142. The cubic root of 13022671 is about 235.2700742871.

It can be divided in two parts, 130 and 22671, that added together give a square (22801 = 151²).

The spelling of 13022671 in words is "thirteen million, twenty-two thousand, six hundred seventy-one".