222114145 has 16 divisors (see below), whose sum is σ = 298628928. Its totient is φ = 157170240.

The previous prime is 222114143. The next prime is 222114157. The reversal of 222114145 is 541411222.

222114145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222114145 - 2¹ = 222114143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222114143) 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, 52539 + ... + 56608.

It is an arithmetic number, because the mean of its divisors is an integer number (18664308).

Almost surely, 2^222114145 is an apocalyptic number.

It is an amenable number.

222114145 is a deficient number, since it is larger than the sum of its proper divisors (76514783).

222114145 is a wasteful number, since it uses less digits than its factorization.

222114145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109200.

The product of its digits is 640, while the sum is 22.

The square root of 222114145 is about 14903.4943889009. The cubic root of 222114145 is about 605.6086536811.

Adding to 222114145 its reverse (541411222), we get a palindrome (763525367).

The spelling of 222114145 in words is "two hundred twenty-two million, one hundred fourteen thousand, one hundred forty-five".