143424222 has 8 divisors (see below), whose sum is σ = 286848456. Its totient is φ = 47808072.

The previous prime is 143424187. The next prime is 143424241. The reversal of 143424222 is 222424341.

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

143424222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 143424192 and 143424201.

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, 11952013 + ... + 11952024.

It is an arithmetic number, because the mean of its divisors is an integer number (35856057).

Almost surely, 2^143424222 is an apocalyptic number.

143424222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143424222 is a wasteful number, since it uses less digits than its factorization.

143424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23904042.

The product of its digits is 3072, while the sum is 24.

The square root of 143424222 is about 11975.9852204318. The cubic root of 143424222 is about 523.4487506491.

Adding to 143424222 its reverse (222424341), we get a palindrome (365848563).

The spelling of 143424222 in words is "one hundred forty-three million, four hundred twenty-four thousand, two hundred twenty-two".