227656673 has 8 divisors (see below), whose sum is σ = 246177792. Its totient is φ = 209705536.

The previous prime is 227656669. The next prime is 227656717. The reversal of 227656673 is 376656722.

227656673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 227656673 - 2² = 227656669 is a prime.

It is a super-2 number, since 2×227656673² = 103655121522857858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227656603) 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, 141665 + ... + 143262.

It is an arithmetic number, because the mean of its divisors is an integer number (30772224).

Almost surely, 2^227656673 is an apocalyptic number.

It is an amenable number.

227656673 is a deficient number, since it is larger than the sum of its proper divisors (18521119).

227656673 is a wasteful number, since it uses less digits than its factorization.

227656673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284991.

The product of its digits is 635040, while the sum is 44.

The square root of 227656673 is about 15088.2958945005. The cubic root of 227656673 is about 610.6046794435.

The spelling of 227656673 in words is "two hundred twenty-seven million, six hundred fifty-six thousand, six hundred seventy-three".