222406963 has 8 divisors (see below), whose sum is σ = 229700880. Its totient is φ = 215180640.

The previous prime is 222406909. The next prime is 222406981. The reversal of 222406963 is 369604222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222406963 - 2⁹ = 222406451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222406463) 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, 10168 + ... + 23413.

It is an arithmetic number, because the mean of its divisors is an integer number (28712610).

Almost surely, 2^222406963 is an apocalyptic number.

222406963 is a deficient number, since it is larger than the sum of its proper divisors (7293917).

222406963 is a wasteful number, since it uses less digits than its factorization.

222406963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33797.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 222406963 is about 14913.3149567760. The cubic root of 222406963 is about 605.8746659221.

The spelling of 222406963 in words is "two hundred twenty-two million, four hundred six thousand, nine hundred sixty-three".