227493965 has 8 divisors (see below), whose sum is σ = 281799168. Its totient is φ = 176124240.

The previous prime is 227493961. The next prime is 227493991. The reversal of 227493965 is 569394722.

227493965 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 not a de Polignac number, because 227493965 - 2² = 227493961 is a prime.

It is a super-2 number, since 2×227493965² = 103507008222842450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227493961) 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, 733697 + ... + 734006.

It is an arithmetic number, because the mean of its divisors is an integer number (35224896).

Almost surely, 2^227493965 is an apocalyptic number.

It is an amenable number.

227493965 is a deficient number, since it is larger than the sum of its proper divisors (54305203).

227493965 is a wasteful number, since it uses less digits than its factorization.

227493965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467739.

The product of its digits is 816480, while the sum is 47.

The square root of 227493965 is about 15082.9030693696. The cubic root of 227493965 is about 610.4591767983.

The spelling of 227493965 in words is "two hundred twenty-seven million, four hundred ninety-three thousand, nine hundred sixty-five".