227886969 has 16 divisors (see below), whose sum is σ = 325267200. Its totient is φ = 141487056.

The previous prime is 227886943. The next prime is 227887019. The reversal of 227886969 is 969688722.

It is not a de Polignac number, because 227886969 - 2⁹ = 227886457 is a prime.

It is a super-2 number, since 2×227886969² = 103864941280013922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (227882969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30519 + ... + 37244.

It is an arithmetic number, because the mean of its divisors is an integer number (20329200).

Almost surely, 2^227886969 is an apocalyptic number.

It is an amenable number.

227886969 is a deficient number, since it is larger than the sum of its proper divisors (97380231).

227886969 is a wasteful number, since it uses less digits than its factorization.

227886969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67844.

The product of its digits is 5225472, while the sum is 57.

The square root of 227886969 is about 15095.9255761281. The cubic root of 227886969 is about 610.8105046207.

The spelling of 227886969 in words is "two hundred twenty-seven million, eight hundred eighty-six thousand, nine hundred sixty-nine".