222200543 has 4 divisors (see below), whose sum is σ = 222267240. Its totient is φ = 222133848.

The previous prime is 222200521. The next prime is 222200567. The reversal of 222200543 is 345002222.

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

It is a cyclic number.

It is not a de Polignac number, because 222200543 - 2⁸ = 222200287 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 (222200593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28073 + ... + 35106.

It is an arithmetic number, because the mean of its divisors is an integer number (55566810).

Almost surely, 2^222200543 is an apocalyptic number.

222200543 is a deficient number, since it is larger than the sum of its proper divisors (66697).

222200543 is an equidigital number, since it uses as much as digits as its factorization.

222200543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66696.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 222200543 is about 14906.3926890445. The cubic root of 222200543 is about 605.6871667563.

Adding to 222200543 its reverse (345002222), we get a palindrome (567202765).

The spelling of 222200543 in words is "two hundred twenty-two million, two hundred thousand, five hundred forty-three".