222246754 has 4 divisors (see below), whose sum is σ = 333370134. Its totient is φ = 111123376.

The previous prime is 222246733. The next prime is 222246757. The reversal of 222246754 is 457642222.

222246754 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457642222 = 2 ⋅228821111.

It can be written as a sum of positive squares in only one way, i.e., 159441129 + 62805625 = 12627^2 + 7925^2 .

It is not an unprimeable number, because it can be changed into a prime (222246757) 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 as a sum of consecutive naturals, namely, 55561687 + ... + 55561690.

Almost surely, 2^222246754 is an apocalyptic number.

222246754 is a deficient number, since it is larger than the sum of its proper divisors (111123380).

222246754 is a wasteful number, since it uses less digits than its factorization.

222246754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111123379.

The product of its digits is 53760, while the sum is 34.

The square root of 222246754 is about 14907.9426481322. The cubic root of 222246754 is about 605.7291520566.

Adding to 222246754 its reverse (457642222), we get a palindrome (679888976).

The spelling of 222246754 in words is "two hundred twenty-two million, two hundred forty-six thousand, seven hundred fifty-four".