222346466 has 16 divisors (see below), whose sum is σ = 338637024. Its totient is φ = 109472544.

The previous prime is 222346463. The next prime is 222346469. The reversal of 222346466 is 664643222.

It is an interprime number because it is at equal distance from previous prime (222346463) and next prime (222346469).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222346463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172661 + ... + 173943.

It is an arithmetic number, because the mean of its divisors is an integer number (21164814).

Almost surely, 2^222346466 is an apocalyptic number.

222346466 is a deficient number, since it is larger than the sum of its proper divisors (116290558).

222346466 is a wasteful number, since it uses less digits than its factorization.

222346466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its digits is 82944, while the sum is 35.

The square root of 222346466 is about 14911.2865306787. The cubic root of 222346466 is about 605.8197262100.

Adding to 222346466 its reverse (664643222), we get a palindrome (886989688).

The spelling of 222346466 in words is "two hundred twenty-two million, three hundred forty-six thousand, four hundred sixty-six".