222516043 has 16 divisors (see below), whose sum is σ = 244460160. Its totient is φ = 201600000.

The previous prime is 222516037. The next prime is 222516067. The reversal of 222516043 is 340615222.

222516043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222516043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222515999 and 222516017.

It is not an unprimeable number, because it can be changed into a prime (222513043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295918 + ... + 296668.

It is an arithmetic number, because the mean of its divisors is an integer number (15278760).

Almost surely, 2^222516043 is an apocalyptic number.

222516043 is a deficient number, since it is larger than the sum of its proper divisors (21944117).

222516043 is a wasteful number, since it uses less digits than its factorization.

222516043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 222516043 is about 14916.9716430648. The cubic root of 222516043 is about 605.9737006018.

The spelling of 222516043 in words is "two hundred twenty-two million, five hundred sixteen thousand, forty-three".