22241302423 has 4 divisors (see below), whose sum is σ = 22241637000. Its totient is φ = 22240967848.

The previous prime is 22241302399. The next prime is 22241302429. The reversal of 22241302423 is 32420314222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32420314222 = 2 ⋅16210157111.

It is a cyclic number.

It is not a de Polignac number, because 22241302423 - 2⁹ = 22241301911 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 (22241302429) 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, 30040 + ... + 213037.

It is an arithmetic number, because the mean of its divisors is an integer number (5560409250).

Almost surely, 2^22241302423 is an apocalyptic number.

22241302423 is a deficient number, since it is larger than the sum of its proper divisors (334577).

22241302423 is an equidigital number, since it uses as much as digits as its factorization.

22241302423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334576.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22241302423 its reverse (32420314222), we get a palindrome (54661616645).

The spelling of 22241302423 in words is "twenty-two billion, two hundred forty-one million, three hundred two thousand, four hundred twenty-three".