22430353503 has 16 divisors (see below), whose sum is σ = 33043182336. Its totient is φ = 13462035840.

The previous prime is 22430353489. The next prime is 22430353511. The reversal of 22430353503 is 30535303422.

It is not a de Polignac number, because 22430353503 - 2¹⁶ = 22430287967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430353573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9559933 + ... + 9562278.

It is an arithmetic number, because the mean of its divisors is an integer number (2065198896).

Almost surely, 2^22430353503 is an apocalyptic number.

22430353503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22430353503 is a deficient number, since it is larger than the sum of its proper divisors (10612828833).

22430353503 is a wasteful number, since it uses less digits than its factorization.

22430353503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19122254.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 22430353503 its reverse (30535303422), we get a palindrome (52965656925).

The spelling of 22430353503 in words is "twenty-two billion, four hundred thirty million, three hundred fifty-three thousand, five hundred three".