22234130431 has 12 divisors (see below), whose sum is σ = 22855674072. Its totient is φ = 21624627024.

The previous prime is 22234130389. The next prime is 22234130441. The reversal of 22234130431 is 13403143222.

It is not a de Polignac number, because 22234130431 - 2⁹ = 22234129919 is a prime.

It is a super-2 number, since 2×22234130431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22234130396 and 22234130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234130441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391561 + ... + 444733.

It is an arithmetic number, because the mean of its divisors is an integer number (1904639506).

Almost surely, 2^22234130431 is an apocalyptic number.

22234130431 is a deficient number, since it is larger than the sum of its proper divisors (621543641).

22234130431 is an frugal number, since it uses more digits than its factorization.

22234130431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53398 (or 53319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22234130431 its reverse (13403143222), we get a palindrome (35637273653).

The spelling of 22234130431 in words is "twenty-two billion, two hundred thirty-four million, one hundred thirty thousand, four hundred thirty-one".