222630466 has 8 divisors (see below), whose sum is σ = 334337040. Its totient is φ = 111184788.

The previous prime is 222630449. The next prime is 222630469. The reversal of 222630466 is 664036222.

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

It is not an unprimeable number, because it can be changed into a prime (222630469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63076 + ... + 66511.

It is an arithmetic number, because the mean of its divisors is an integer number (41792130).

Almost surely, 2^222630466 is an apocalyptic number.

222630466 is a deficient number, since it is larger than the sum of its proper divisors (111706574).

222630466 is a wasteful number, since it uses less digits than its factorization.

222630466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130448.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 222630466 is about 14920.8064795439. The cubic root of 222630466 is about 606.0775514616.

Adding to 222630466 its reverse (664036222), we get a palindrome (886666688).

The spelling of 222630466 in words is "two hundred twenty-two million, six hundred thirty thousand, four hundred sixty-six".