22230432344 has 16 divisors (see below), whose sum is σ = 41684907120. Its totient is φ = 11114457120.

The previous prime is 22230432319. The next prime is 22230432377. The reversal of 22230432344 is 44323403222.

It is a happy number.

It is a super-2 number, since 2×22230432344² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41042 + ... + 214814.

It is an arithmetic number, because the mean of its divisors is an integer number (2605306695).

Almost surely, 2^22230432344 is an apocalyptic number.

It is an amenable number.

22230432344 is a deficient number, since it is larger than the sum of its proper divisors (19454474776).

22230432344 is a wasteful number, since it uses less digits than its factorization.

22230432344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189770 (or 189766 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22230432344 its reverse (44323403222), we get a palindrome (66553835566).

The spelling of 22230432344 in words is "twenty-two billion, two hundred thirty million, four hundred thirty-two thousand, three hundred forty-four".