227116537 has 2 divisors, whose sum is σ = 227116538. Its totient is φ = 227116536.

The previous prime is 227116523. The next prime is 227116567. The reversal of 227116537 is 735611722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164326761 + 62789776 = 12819^2 + 7924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227116537 is a prime.

It is not a weakly prime, because it can be changed into another prime (227116567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113558268 + 113558269.

It is an arithmetic number, because the mean of its divisors is an integer number (113558269).

Almost surely, 2^227116537 is an apocalyptic number.

It is an amenable number.

227116537 is a deficient number, since it is larger than the sum of its proper divisors (1).

227116537 is an equidigital number, since it uses as much as digits as its factorization.

227116537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 227116537 is about 15070.3860932625. The cubic root of 227116537 is about 610.1213921269.

The spelling of 227116537 in words is "two hundred twenty-seven million, one hundred sixteen thousand, five hundred thirty-seven".