222443431343 has 4 divisors (see below), whose sum is σ = 254221064400. Its totient is φ = 190665798288.

The previous prime is 222443431339. The next prime is 222443431373. The reversal of 222443431343 is 343134344222.

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

It is not a de Polignac number, because 222443431343 - 2² = 222443431339 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 (222443431373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15888816518 + ... + 15888816531.

It is an arithmetic number, because the mean of its divisors is an integer number (63555266100).

Almost surely, 2^222443431343 is an apocalyptic number.

222443431343 is a deficient number, since it is larger than the sum of its proper divisors (31777633057).

222443431343 is an equidigital number, since it uses as much as digits as its factorization.

222443431343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31777633056.

The product of its digits is 165888, while the sum is 35.

Adding to 222443431343 its reverse (343134344222), we get a palindrome (565577775565).

The spelling of 222443431343 in words is "two hundred twenty-two billion, four hundred forty-three million, four hundred thirty-one thousand, three hundred forty-three".