226610663 has 8 divisors (see below), whose sum is σ = 252569520. Its totient is φ = 202055040.

The previous prime is 226610647. The next prime is 226610677. The reversal of 226610663 is 366016622.

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 226610663 - 2⁴ = 226610647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226610603) 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, 350468 + ... + 351113.

It is an arithmetic number, because the mean of its divisors is an integer number (31571190).

Almost surely, 2^226610663 is an apocalyptic number.

226610663 is a deficient number, since it is larger than the sum of its proper divisors (25958857).

226610663 is a wasteful number, since it uses less digits than its factorization.

226610663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701617.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 226610663 is about 15053.5930262512. The cubic root of 226610663 is about 609.6680654001.

The spelling of 226610663 in words is "two hundred twenty-six million, six hundred ten thousand, six hundred sixty-three".