13022273 has 4 divisors (see below), whose sum is σ = 14206128. Its totient is φ = 11838420.

The previous prime is 13022267. The next prime is 13022293. The reversal of 13022273 is 37222031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13022273 - 2⁴ = 13022257 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

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 3 ways as a sum of consecutive naturals, for example, 591911 + ... + 591932.

It is an arithmetic number, because the mean of its divisors is an integer number (3551532).

Almost surely, 2^13022273 is an apocalyptic number.

It is an amenable number.

13022273 is a deficient number, since it is larger than the sum of its proper divisors (1183855).

13022273 is a wasteful number, since it uses less digits than its factorization.

13022273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183854.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13022273 is about 3608.6386629864. The cubic root of 13022273 is about 235.2676774812.

The spelling of 13022273 in words is "thirteen million, twenty-two thousand, two hundred seventy-three".