22242134431 has 8 divisors (see below), whose sum is σ = 24281384400. Its totient is φ = 20205757440.

The previous prime is 22242134413. The next prime is 22242134449. The reversal of 22242134431 is 13443124222.

It is an interprime number because it is at equal distance from previous prime (22242134413) and next prime (22242134449).

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

It is not a de Polignac number, because 22242134431 - 2²⁷ = 22107916703 is a prime.

It is a super-2 number, since 2×22242134431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22242134431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242134531) 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, 702036 + ... + 733033.

It is an arithmetic number, because the mean of its divisors is an integer number (3035173050).

Almost surely, 2^22242134431 is an apocalyptic number.

22242134431 is a deficient number, since it is larger than the sum of its proper divisors (2039249969).

22242134431 is a wasteful number, since it uses less digits than its factorization.

22242134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436489.

The product of its digits is 9216, while the sum is 28.

Adding to 22242134431 its reverse (13443124222), we get a palindrome (35685258653).

The spelling of 22242134431 in words is "twenty-two billion, two hundred forty-two million, one hundred thirty-four thousand, four hundred thirty-one".