222300243 has 12 divisors (see below), whose sum is σ = 350291448. Its totient is φ = 134727360.

The previous prime is 222300223. The next prime is 222300263. The reversal of 222300243 is 342003222.

It is an interprime number because it is at equal distance from previous prime (222300223) and next prime (222300263).

It is not a de Polignac number, because 222300243 - 2⁹ = 222299731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222300203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122630 + ... + 1122827.

It is an arithmetic number, because the mean of its divisors is an integer number (29190954).

Almost surely, 2^222300243 is an apocalyptic number.

222300243 is a deficient number, since it is larger than the sum of its proper divisors (127991205).

222300243 is a wasteful number, since it uses less digits than its factorization.

222300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245474 (or 2245471 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 222300243 is about 14909.7365167866. The cubic root of 222300243 is about 605.7777425640. Note that the first 4 decimals are identical.

Adding to 222300243 its reverse (342003222), we get a palindrome (564303465).

The spelling of 222300243 in words is "two hundred twenty-two million, three hundred thousand, two hundred forty-three".