143222341 has 4 divisors (see below), whose sum is σ = 143396352. Its totient is φ = 143048332.

The previous prime is 143222333. The next prime is 143222347.

143222341 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143222341 - 2³ = 143222333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143222347) 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 in 3 ways as a sum of consecutive naturals, for example, 85765 + ... + 87418.

It is an arithmetic number, because the mean of its divisors is an integer number (35849088).

Almost surely, 2^143222341 is an apocalyptic number.

It is an amenable number.

143222341 is a deficient number, since it is larger than the sum of its proper divisors (174011).

143222341 is an equidigital number, since it uses as much as digits as its factorization.

143222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174010.

The product of its digits is 1152, while the sum is 22.

The square root of 143222341 is about 11967.5536765038. The cubic root of 143222341 is about 523.2030367424.

The spelling of 143222341 in words is "one hundred forty-three million, two hundred twenty-two thousand, three hundred forty-one".