422340143224 has 16 divisors (see below), whose sum is σ = 791896057920. Its totient is φ = 211167861120.

The previous prime is 422340143213. The next prime is 422340143243. The reversal of 422340143224 is 422341043224.

It is a super-2 number, since 2×422340143224² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 767769 + ... + 1197559.

It is an arithmetic number, because the mean of its divisors is an integer number (49493503620).

Almost surely, 2^422340143224 is an apocalyptic number.

It is an amenable number.

422340143224 is a deficient number, since it is larger than the sum of its proper divisors (369555914696).

422340143224 is a wasteful number, since it uses less digits than its factorization.

422340143224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552630 (or 552626 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 422340143224 its reverse (422341043224), we get a palindrome (844681186448).

The spelling of 422340143224 in words is "four hundred twenty-two billion, three hundred forty million, one hundred forty-three thousand, two hundred twenty-four".