22403004234 has 32 divisors (see below), whose sum is σ = 50792239680. Its totient is φ = 6530429952.

The previous prime is 22403004233. The next prime is 22403004259. The reversal of 22403004234 is 43240030422.

It is not an unprimeable number, because it can be changed into a prime (22403004233) 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, 7556887 + ... + 7559850.

It is an arithmetic number, because the mean of its divisors is an integer number (1587257490).

Almost surely, 2^22403004234 is an apocalyptic number.

22403004234 is an abundant number, since it is smaller than the sum of its proper divisors (28389235446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22403004234 is a wasteful number, since it uses less digits than its factorization.

22403004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15116774.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22403004234 its reverse (43240030422), we get a palindrome (65643034656).

The spelling of 22403004234 in words is "twenty-two billion, four hundred three million, four thousand, two hundred thirty-four".