222644246 has 16 divisors (see below), whose sum is σ = 366061248. Its totient is φ = 100720200.

The previous prime is 222644243. The next prime is 222644249. The reversal of 222644246 is 642446222.

It is an interprime number because it is at equal distance from previous prime (222644243) and next prime (222644249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222644243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19340 + ... + 28623.

It is an arithmetic number, because the mean of its divisors is an integer number (22878828).

Almost surely, 2^222644246 is an apocalyptic number.

222644246 is a deficient number, since it is larger than the sum of its proper divisors (143417002).

222644246 is a wasteful number, since it uses less digits than its factorization.

222644246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48187.

The product of its digits is 36864, while the sum is 32.

The square root of 222644246 is about 14921.2682436849. The cubic root of 222644246 is about 606.0900558544.

The spelling of 222644246 in words is "two hundred twenty-two million, six hundred forty-four thousand, two hundred forty-six".