222850243 has 24 divisors (see below), whose sum is σ = 290497536. Its totient is φ = 166069200.

The previous prime is 222850207. The next prime is 222850247. The reversal of 222850243 is 342058222.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-222850243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222850247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37998 + ... + 43468.

It is an arithmetic number, because the mean of its divisors is an integer number (12104064).

Almost surely, 2^222850243 is an apocalyptic number.

222850243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222850243 is a deficient number, since it is larger than the sum of its proper divisors (67647293).

222850243 is a wasteful number, since it uses less digits than its factorization.

222850243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 222850243 is about 14928.1694457157. The cubic root of 222850243 is about 606.2769223457.

The spelling of 222850243 in words is "two hundred twenty-two million, eight hundred fifty thousand, two hundred forty-three".