222630563 has 8 divisors (see below), whose sum is σ = 227370240. Its totient is φ = 217940800.

The previous prime is 222630557. The next prime is 222630631. The reversal of 222630563 is 365036222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222630563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222636563) 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, 3395 + ... + 21372.

It is an arithmetic number, because the mean of its divisors is an integer number (28421280).

Almost surely, 2^222630563 is an apocalyptic number.

222630563 is a deficient number, since it is larger than the sum of its proper divisors (4739677).

222630563 is a wasteful number, since it uses less digits than its factorization.

222630563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24957.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 222630563 is about 14920.8097300381. The cubic root of 222630563 is about 606.0776394842.

Adding to 222630563 its reverse (365036222), we get a palindrome (587666785).

The spelling of 222630563 in words is "two hundred twenty-two million, six hundred thirty thousand, five hundred sixty-three".