14222224431 has 8 divisors (see below), whose sum is σ = 21069962160. Its totient is φ = 9481482936.

The previous prime is 14222224411. The next prime is 14222224441. The reversal of 14222224431 is 13442222241.

It is a happy number.

14222224431 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 2 + 224 + 431 = 666.

It is not a de Polignac number, because 14222224431 - 2¹⁴ = 14222208047 is a prime.

It is a super-2 number, since 2×14222224431² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 526749053 = 14222224431 / (1 + 4 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 14222224395 and 14222224404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222224411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263374500 + ... + 263374553.

It is an arithmetic number, because the mean of its divisors is an integer number (2633745270).

Almost surely, 2^14222224431 is an apocalyptic number.

14222224431 is a deficient number, since it is larger than the sum of its proper divisors (6847737729).

14222224431 is an equidigital number, since it uses as much as digits as its factorization.

14222224431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526749062 (or 526749056 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 14222224431 its reverse (13442222241), we get a palindrome (27664446672).

The spelling of 14222224431 in words is "fourteen billion, two hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-one".