22435253423 has 48 divisors (see below), whose sum is σ = 26381763072. Its totient is φ = 18908208000.

The previous prime is 22435253389. The next prime is 22435253507. The reversal of 22435253423 is 32435253422.

It is not a de Polignac number, because 22435253423 - 2¹⁸ = 22434991279 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 (22435253723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64654736 + ... + 64655082.

It is an arithmetic number, because the mean of its divisors is an integer number (549620064).

Almost surely, 2^22435253423 is an apocalyptic number.

22435253423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22435253423 is a deficient number, since it is larger than the sum of its proper divisors (3946509649).

22435253423 is a wasteful number, since it uses less digits than its factorization.

22435253423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 693 counting only the distinct ones).

The product of its digits is 172800, while the sum is 35.

Subtracting 22435253423 from its reverse (32435253422), we obtain a palindrome (9999999999).

The spelling of 22435253423 in words is "twenty-two billion, four hundred thirty-five million, two hundred fifty-three thousand, four hundred twenty-three".