222630243 has 8 divisors (see below), whose sum is σ = 323825856. Its totient is φ = 134927400.

The previous prime is 222630167. The next prime is 222630253. The reversal of 222630243 is 342036222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222630243 - 2¹² = 222626147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222630253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373153 + ... + 3373218.

It is an arithmetic number, because the mean of its divisors is an integer number (40478232).

Almost surely, 2^222630243 is an apocalyptic number.

222630243 is a deficient number, since it is larger than the sum of its proper divisors (101195613).

222630243 is a wasteful number, since it uses less digits than its factorization.

222630243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746385.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 222630243 is about 14920.7990067556. The cubic root of 222630243 is about 606.0773491004.

Adding to 222630243 its reverse (342036222), we get a palindrome (564666465).

The spelling of 222630243 in words is "two hundred twenty-two million, six hundred thirty thousand, two hundred forty-three".