222111043 has 8 divisors (see below), whose sum is σ = 276917760. Its totient is φ = 173073480.

The previous prime is 222111031. The next prime is 222111047. The reversal of 222111043 is 340111222.

222111043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222111043 - 2⁵ = 222111011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222111047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442203 + ... + 1442356.

It is an arithmetic number, because the mean of its divisors is an integer number (34614720).

Almost surely, 2^222111043 is an apocalyptic number.

222111043 is a deficient number, since it is larger than the sum of its proper divisors (54806717).

222111043 is a wasteful number, since it uses less digits than its factorization.

222111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884577.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 222111043 is about 14903.3903189845. The cubic root of 222111043 is about 605.6058343998.

Adding to 222111043 its reverse (340111222), we get a palindrome (562222265).

The spelling of 222111043 in words is "two hundred twenty-two million, one hundred eleven thousand, forty-three".