22241423 has 8 divisors (see below), whose sum is σ = 23849280. Its totient is φ = 20666880.

The previous prime is 22241413. The next prime is 22241441. The reversal of 22241423 is 32414222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22241423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22241395 and 22241404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (2981160).

Almost surely, 2^22241423 is an apocalyptic number.

22241423 is a deficient number, since it is larger than the sum of its proper divisors (1607857).

22241423 is a wasteful number, since it uses less digits than its factorization.

22241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16657.

The product of its digits is 768, while the sum is 20.

The square root of 22241423 is about 4716.0813182132. The cubic root of 22241423 is about 281.2251712732.

Adding to 22241423 its reverse (32414222), we get a palindrome (54655645).

The spelling of 22241423 in words is "twenty-two million, two hundred forty-one thousand, four hundred twenty-three".