143044222 has 16 divisors (see below), whose sum is σ = 237066912. Its totient is φ = 64387840.

The previous prime is 143044193. The next prime is 143044267. The reversal of 143044222 is 222440341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143044193 and 143044202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90679 + ... + 92242.

It is an arithmetic number, because the mean of its divisors is an integer number (14816682).

Almost surely, 2^143044222 is an apocalyptic number.

143044222 is a deficient number, since it is larger than the sum of its proper divisors (94022690).

143044222 is a wasteful number, since it uses less digits than its factorization.

143044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182963.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 143044222 is about 11960.1096148823. The cubic root of 143044222 is about 522.9860522952.

Adding to 143044222 its reverse (222440341), we get a palindrome (365484563).

The spelling of 143044222 in words is "one hundred forty-three million, forty-four thousand, two hundred twenty-two".