22422013403 has 4 divisors (see below), whose sum is σ = 22430021208. Its totient is φ = 22414005600.

The previous prime is 22422013379. The next prime is 22422013409. The reversal of 22422013403 is 30431022422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30431022422 = 2 ⋅15215511211.

It is a cyclic number.

It is not a de Polignac number, because 22422013403 - 2²⁸ = 22153577947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22422013409) 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 3 ways as a sum of consecutive naturals, for example, 3999701 + ... + 4005302.

It is an arithmetic number, because the mean of its divisors is an integer number (5607505302).

Almost surely, 2^22422013403 is an apocalyptic number.

22422013403 is a deficient number, since it is larger than the sum of its proper divisors (8007805).

22422013403 is an equidigital number, since it uses as much as digits as its factorization.

22422013403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007804.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22422013403 its reverse (30431022422), we get a palindrome (52853035825).

The spelling of 22422013403 in words is "twenty-two billion, four hundred twenty-two million, thirteen thousand, four hundred three".