22203004441 has 4 divisors (see below), whose sum is σ = 22431901492. Its totient is φ = 21974107392.

The previous prime is 22203004433. The next prime is 22203004457. The reversal of 22203004441 is 14440030222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14440030222 = 2 ⋅7220015111.

It can be written as a sum of positive squares in 2 ways, for example, as 17330406025 + 4872598416 = 131645^2 + 69804^2 .

It is a cyclic number.

It is not a de Polignac number, because 22203004441 - 2³ = 22203004433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22203004471) 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, 114448380 + ... + 114448573.

It is an arithmetic number, because the mean of its divisors is an integer number (5607975373).

Almost surely, 2^22203004441 is an apocalyptic number.

It is an amenable number.

22203004441 is a deficient number, since it is larger than the sum of its proper divisors (228897051).

22203004441 is an equidigital number, since it uses as much as digits as its factorization.

22203004441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228897050.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22203004441 its reverse (14440030222), we get a palindrome (36643034663).

The spelling of 22203004441 in words is "twenty-two billion, two hundred three million, four thousand, four hundred forty-one".