143422022 has 4 divisors (see below), whose sum is σ = 215133036. Its totient is φ = 71711010.

The previous prime is 143422021. The next prime is 143422031. The reversal of 143422022 is 220224341.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 143421985 and 143422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143422021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35855504 + ... + 35855507.

It is an arithmetic number, because the mean of its divisors is an integer number (53783259).

Almost surely, 2^143422022 is an apocalyptic number.

143422022 is a deficient number, since it is larger than the sum of its proper divisors (71711014).

143422022 is an equidigital number, since it uses as much as digits as its factorization.

143422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71711013.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 143422022 is about 11975.8933695988. The cubic root of 143422022 is about 523.4460742227.

Adding to 143422022 its reverse (220224341), we get a palindrome (363646363).

The spelling of 143422022 in words is "one hundred forty-three million, four hundred twenty-two thousand, twenty-two".