13022541 has 24 divisors (see below), whose sum is σ = 21729344. Its totient is φ = 7361280.

The previous prime is 13022521. The next prime is 13022551. The reversal of 13022541 is 14522031.

It is not a de Polignac number, because 13022541 - 2⁵ = 13022509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022501) 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 23 ways as a sum of consecutive naturals, for example, 5046 + ... + 7176.

Almost surely, 2^13022541 is an apocalyptic number.

It is an amenable number.

13022541 is a deficient number, since it is larger than the sum of its proper divisors (8706803).

13022541 is a wasteful number, since it uses less digits than its factorization.

13022541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13022541 is about 3608.6757959118. The cubic root of 13022541 is about 235.2692914162.

Adding to 13022541 its reverse (14522031), we get a palindrome (27544572).

The spelling of 13022541 in words is "thirteen million, twenty-two thousand, five hundred forty-one".