22343024423 has 4 divisors (see below), whose sum is σ = 22343353968. Its totient is φ = 22342694880.

The previous prime is 22343024383. The next prime is 22343024449. The reversal of 22343024423 is 32442034322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32442034322 = 2 ⋅16221017161.

It is a cyclic number.

It is not a de Polignac number, because 22343024423 - 2⁸ = 22343024167 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 (22343074423) 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, 21611 + ... + 212492.

It is an arithmetic number, because the mean of its divisors is an integer number (5585838492).

Almost surely, 2^22343024423 is an apocalyptic number.

22343024423 is a deficient number, since it is larger than the sum of its proper divisors (329545).

22343024423 is an equidigital number, since it uses as much as digits as its factorization.

22343024423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329544.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22343024423 its reverse (32442034322), we get a palindrome (54785058745).

The spelling of 22343024423 in words is "twenty-two billion, three hundred forty-three million, twenty-four thousand, four hundred twenty-three".