22412423 has 4 divisors (see below), whose sum is σ = 24449928. Its totient is φ = 20374920.

The previous prime is 22412393. The next prime is 22412461. The reversal of 22412423 is 32421422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22412423 - 2⁶ = 22412359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22412395 and 22412404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22412483) 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, 1018736 + ... + 1018757.

It is an arithmetic number, because the mean of its divisors is an integer number (6112482).

Almost surely, 2^22412423 is an apocalyptic number.

22412423 is a deficient number, since it is larger than the sum of its proper divisors (2037505).

22412423 is a wasteful number, since it uses less digits than its factorization.

22412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037504.

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

The square root of 22412423 is about 4734.1760634771. The cubic root of 22412423 is about 281.9440519090.

Adding to 22412423 its reverse (32421422), we get a palindrome (54833845).

It can be divided in two parts, 2241 and 2423, that added together give a palindrome (4664).

The spelling of 22412423 in words is "twenty-two million, four hundred twelve thousand, four hundred twenty-three".