227689612 has 12 divisors (see below), whose sum is σ = 398648320. Its totient is φ = 113790096.

The previous prime is 227689603. The next prime is 227689621. The reversal of 227689612 is 216986722.

It is an interprime number because it is at equal distance from previous prime (227689603) and next prime (227689621).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3468 + ... + 21619.

Almost surely, 2^227689612 is an apocalyptic number.

It is an amenable number.

227689612 is a deficient number, since it is larger than the sum of its proper divisors (170958708).

227689612 is a wasteful number, since it uses less digits than its factorization.

227689612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27360 (or 27358 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 227689612 is about 15089.3873964452. The cubic root of 227689612 is about 610.6341269112.

The spelling of 227689612 in words is "two hundred twenty-seven million, six hundred eighty-nine thousand, six hundred twelve".