222250543 has 4 divisors (see below), whose sum is σ = 233947960. Its totient is φ = 210553128.

The previous prime is 222250513. The next prime is 222250549. The reversal of 222250543 is 345052222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222250543 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 (222250549) 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, 5848680 + ... + 5848717.

It is an arithmetic number, because the mean of its divisors is an integer number (58486990).

Almost surely, 2^222250543 is an apocalyptic number.

222250543 is a deficient number, since it is larger than the sum of its proper divisors (11697417).

222250543 is a wasteful number, since it uses less digits than its factorization.

222250543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11697416.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 222250543 is about 14908.0697274999. The cubic root of 222250543 is about 605.7325943186.

The spelling of 222250543 in words is "two hundred twenty-two million, two hundred fifty thousand, five hundred forty-three".