22423434203 has 16 divisors (see below), whose sum is σ = 22763462400. Its totient is φ = 22086595296.

The previous prime is 22423434199. The next prime is 22423434217. The reversal of 22423434203 is 30243432422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22423434203 - 2² = 22423434199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423434233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15712976 + ... + 15714402.

It is an arithmetic number, because the mean of its divisors is an integer number (1422716400).

Almost surely, 2^22423434203 is an apocalyptic number.

22423434203 is a deficient number, since it is larger than the sum of its proper divisors (340028197).

22423434203 is a wasteful number, since it uses less digits than its factorization.

22423434203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

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

Adding to 22423434203 its reverse (30243432422), we get a palindrome (52666866625).

The spelling of 22423434203 in words is "twenty-two billion, four hundred twenty-three million, four hundred thirty-four thousand, two hundred three".