22123014423 has 4 divisors (see below), whose sum is σ = 29497352568. Its totient is φ = 14748676280.

The previous prime is 22123014421. The next prime is 22123014461. The reversal of 22123014423 is 32441032122.

It is a happy number.

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 22123014423 - 2¹ = 22123014421 is a prime.

It is a super-3 number, since 3×22123014423³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22123014393 and 22123014402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123014421) 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, 3687169068 + ... + 3687169073.

It is an arithmetic number, because the mean of its divisors is an integer number (7374338142).

Almost surely, 2^22123014423 is an apocalyptic number.

22123014423 is a deficient number, since it is larger than the sum of its proper divisors (7374338145).

22123014423 is an equidigital number, since it uses as much as digits as its factorization.

22123014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374338144.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22123014423 its reverse (32441032122), we get a palindrome (54564046545).

The spelling of 22123014423 in words is "twenty-two billion, one hundred twenty-three million, fourteen thousand, four hundred twenty-three".