22143301422 has 64 divisors (see below), whose sum is σ = 51329548800. Its totient is φ = 6303588480.

The previous prime is 22143301417. The next prime is 22143301429. The reversal of 22143301422 is 22410334122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22143301392 and 22143301401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143301429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85522 + ... + 227157.

It is an arithmetic number, because the mean of its divisors is an integer number (802024200).

Almost surely, 2^22143301422 is an apocalyptic number.

22143301422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22143301422 is an abundant number, since it is smaller than the sum of its proper divisors (29186247378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22143301422 is a wasteful number, since it uses less digits than its factorization.

22143301422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312761.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22143301422 its reverse (22410334122), we get a palindrome (44553635544).

The spelling of 22143301422 in words is "twenty-two billion, one hundred forty-three million, three hundred one thousand, four hundred twenty-two".