222630467 has 4 divisors (see below), whose sum is σ = 234347880. Its totient is φ = 210913056.

The previous prime is 222630449. The next prime is 222630469. The reversal of 222630467 is 764036222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222630467 - 2⁶ = 222630403 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858678 + ... + 5858715.

It is an arithmetic number, because the mean of its divisors is an integer number (58586970).

Almost surely, 2^222630467 is an apocalyptic number.

222630467 is a deficient number, since it is larger than the sum of its proper divisors (11717413).

222630467 is a wasteful number, since it uses less digits than its factorization.

222630467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717412.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 222630467 is about 14920.8065130542. The cubic root of 222630467 is about 606.0775523691.

Adding to 222630467 its reverse (764036222), we get a palindrome (986666689).

The spelling of 222630467 in words is "two hundred twenty-two million, six hundred thirty thousand, four hundred sixty-seven".