22203113231 has 8 divisors (see below), whose sum is σ = 23935041984. Its totient is φ = 20474612640.

The previous prime is 22203113129. The next prime is 22203113249. The reversal of 22203113231 is 13231130222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22203113231 - 2¹⁴ = 22203096847 is a prime.

It is a super-2 number, since 2×22203113231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203113531) 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 7 ways as a sum of consecutive naturals, for example, 843575 + ... + 869496.

It is an arithmetic number, because the mean of its divisors is an integer number (2991880248).

Almost surely, 2^22203113231 is an apocalyptic number.

22203113231 is a deficient number, since it is larger than the sum of its proper divisors (1731928753).

22203113231 is a wasteful number, since it uses less digits than its factorization.

22203113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714081.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22203113231 its reverse (13231130222), we get a palindrome (35434243453).

The spelling of 22203113231 in words is "twenty-two billion, two hundred three million, one hundred thirteen thousand, two hundred thirty-one".