222341345 has 12 divisors (see below), whose sum is σ = 278917716. Its totient is φ = 170137440.

The previous prime is 222341333. The next prime is 222341377. The reversal of 222341345 is 543143222.

It can be written as a sum of positive squares in 2 ways, for example, as 32535616 + 189805729 = 5704^2 + 13777^2 .

It is a de Polignac number, because none of the positive numbers 2^k-222341345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39386 + ... + 44675.

It is an arithmetic number, because the mean of its divisors is an integer number (23243143).

Almost surely, 2^222341345 is an apocalyptic number.

It is an amenable number.

222341345 is a deficient number, since it is larger than the sum of its proper divisors (56576371).

222341345 is an equidigital number, since it uses as much as digits as its factorization.

222341345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84112 (or 84089 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 222341345 is about 14911.1148141244. The cubic root of 222341345 is about 605.8150751704.

Adding to 222341345 its reverse (543143222), we get a palindrome (765484567).

The spelling of 222341345 in words is "two hundred twenty-two million, three hundred forty-one thousand, three hundred forty-five".