22403420404 has 12 divisors (see below), whose sum is σ = 39355059744. Its totient is φ = 11159117624.

The previous prime is 22403420387. The next prime is 22403420423. The reversal of 22403420404 is 40402430422.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10646962 + ... + 10649065.

It is an arithmetic number, because the mean of its divisors is an integer number (3279588312).

Almost surely, 2^22403420404 is an apocalyptic number.

It is an amenable number.

22403420404 is a deficient number, since it is larger than the sum of its proper divisors (16951639340).

22403420404 is a wasteful number, since it uses less digits than its factorization.

22403420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21296294 (or 21296292 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22403420404 its reverse (40402430422), we get a palindrome (62805850826).

The spelling of 22403420404 in words is "twenty-two billion, four hundred three million, four hundred twenty thousand, four hundred four".