227945685 has 16 divisors (see below), whose sum is σ = 397869120. Its totient is φ = 110519040.

The previous prime is 227945677. The next prime is 227945699. The reversal of 227945685 is 586549722.

It is not a de Polignac number, because 227945685 - 2³ = 227945677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690580 + ... + 690909.

It is an arithmetic number, because the mean of its divisors is an integer number (24866820).

Almost surely, 2^227945685 is an apocalyptic number.

It is an amenable number.

227945685 is a deficient number, since it is larger than the sum of its proper divisors (169923435).

227945685 is a wasteful number, since it uses less digits than its factorization.

227945685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381508.

The product of its digits is 1209600, while the sum is 48.

The square root of 227945685 is about 15097.8702140401. The cubic root of 227945685 is about 610.8629593822.

The spelling of 227945685 in words is "two hundred twenty-seven million, nine hundred forty-five thousand, six hundred eighty-five".