22424123 has 8 divisors (see below), whose sum is σ = 24107520. Its totient is φ = 20791080.

The previous prime is 22424119. The next prime is 22424137. The reversal of 22424123 is 32142422.

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

It is a cyclic number.

It is not a de Polignac number, because 22424123 - 2² = 22424119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22424095 and 22424104.

It is not an unprimeable number, because it can be changed into a prime (22421123) 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 7 ways as a sum of consecutive naturals, for example, 11663 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (3013440).

Almost surely, 2^22424123 is an apocalyptic number.

22424123 is a deficient number, since it is larger than the sum of its proper divisors (1683397).

22424123 is a wasteful number, since it uses less digits than its factorization.

22424123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25177.

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

The square root of 22424123 is about 4735.4115977389. The cubic root of 22424123 is about 281.9931046383.

Adding to 22424123 its reverse (32142422), we get a palindrome (54566545).

The spelling of 22424123 in words is "twenty-two million, four hundred twenty-four thousand, one hundred twenty-three".