227700697 has 12 divisors (see below), whose sum is σ = 266417316. Its totient is φ = 194036640.

The previous prime is 227700679. The next prime is 227700719. The reversal of 227700697 is 796007722.

It can be written as a sum of positive squares in 2 ways, for example, as 97831881 + 129868816 = 9891^2 + 11396^2 .

It is not a de Polignac number, because 227700697 - 2⁷ = 227700569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227700637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4954 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (22201443).

Almost surely, 2^227700697 is an apocalyptic number.

It is an amenable number.

227700697 is a deficient number, since it is larger than the sum of its proper divisors (38716619).

227700697 is a wasteful number, since it uses less digits than its factorization.

227700697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27048 (or 27041 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 227700697 is about 15089.7547031090. The cubic root of 227700697 is about 610.6440362631.

The spelling of 227700697 in words is "two hundred twenty-seven million, seven hundred thousand, six hundred ninety-seven".