943222222349 has 4 divisors (see below), whose sum is σ = 1028969697120. Its totient is φ = 857474747580.

The previous prime is 943222222309. The next prime is 943222222357.

It is a happy number.

943222222349 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 de Polignac number, because none of the positive numbers 2^k-943222222349 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 (943222222309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42873737369 + ... + 42873737390.

It is an arithmetic number, because the mean of its divisors is an integer number (257242424280).

Almost surely, 2^943222222349 is an apocalyptic number.

It is an amenable number.

943222222349 is a deficient number, since it is larger than the sum of its proper divisors (85747474771).

943222222349 is a wasteful number, since it uses less digits than its factorization.

943222222349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85747474770.

The product of its digits is 746496, while the sum is 44.

The spelling of 943222222349 in words is "nine hundred forty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred forty-nine".