222343541 has 16 divisors (see below), whose sum is σ = 257537280. Its totient is φ = 188023680.

The previous prime is 222343531. The next prime is 222343543. The reversal of 222343541 is 145343222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222343541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222343541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222343543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236825 + ... + 237761.

It is an arithmetic number, because the mean of its divisors is an integer number (16096080).

Almost surely, 2^222343541 is an apocalyptic number.

It is an amenable number.

222343541 is a deficient number, since it is larger than the sum of its proper divisors (35193739).

222343541 is a wasteful number, since it uses less digits than its factorization.

222343541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

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

The square root of 222343541 is about 14911.1884502879. The cubic root of 222343541 is about 605.8170696495.

Adding to 222343541 its reverse (145343222), we get a palindrome (367686763).

The spelling of 222343541 in words is "two hundred twenty-two million, three hundred forty-three thousand, five hundred forty-one".