22241317 has 4 divisors (see below), whose sum is σ = 25418656. Its totient is φ = 19063980.

The previous prime is 22241309. The next prime is 22241327. The reversal of 22241317 is 71314222.

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 a cyclic number.

It is not a de Polignac number, because 22241317 - 2³ = 22241309 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 (22241327) 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, 1588659 + ... + 1588672.

It is an arithmetic number, because the mean of its divisors is an integer number (6354664).

Almost surely, 2^22241317 is an apocalyptic number.

It is an amenable number.

22241317 is a deficient number, since it is larger than the sum of its proper divisors (3177339).

22241317 is an equidigital number, since it uses as much as digits as its factorization.

22241317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177338.

The product of its digits is 672, while the sum is 22.

The square root of 22241317 is about 4716.0700800561. The cubic root of 22241317 is about 281.2247245105.

Adding to 22241317 its reverse (71314222), we get a palindrome (93555539).

The spelling of 22241317 in words is "twenty-two million, two hundred forty-one thousand, three hundred seventeen".