22403134401 has 4 divisors (see below), whose sum is σ = 29870845872. Its totient is φ = 14935422932.

The previous prime is 22403134373. The next prime is 22403134427. The reversal of 22403134401 is 10443130422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22403134401 - 2²² = 22398940097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22403134301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3733855731 + ... + 3733855736.

It is an arithmetic number, because the mean of its divisors is an integer number (7467711468).

Almost surely, 2^22403134401 is an apocalyptic number.

It is an amenable number.

22403134401 is a deficient number, since it is larger than the sum of its proper divisors (7467711471).

22403134401 is an equidigital number, since it uses as much as digits as its factorization.

22403134401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467711470.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22403134401 its reverse (10443130422), we get a palindrome (32846264823).

The spelling of 22403134401 in words is "twenty-two billion, four hundred three million, one hundred thirty-four thousand, four hundred one".