226639667 has 8 divisors (see below), whose sum is σ = 236100480. Its totient is φ = 217313280.

The previous prime is 226639661. The next prime is 226639681. The reversal of 226639667 is 766936622.

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 226639667 - 2⁸ = 226639411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226639661) 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, 30158 + ... + 36915.

It is an arithmetic number, because the mean of its divisors is an integer number (29512560).

Almost surely, 2^226639667 is an apocalyptic number.

226639667 is a deficient number, since it is larger than the sum of its proper divisors (9460813).

226639667 is a wasteful number, since it uses less digits than its factorization.

226639667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67213.

The product of its digits is 979776, while the sum is 47.

The square root of 226639667 is about 15054.5563534765. The cubic root of 226639667 is about 609.6940748532.

The spelling of 226639667 in words is "two hundred twenty-six million, six hundred thirty-nine thousand, six hundred sixty-seven".