227112705 has 12 divisors (see below), whose sum is σ = 393662100. Its totient is φ = 121126752.

The previous prime is 227112701. The next prime is 227112733. The reversal of 227112705 is 507211722.

It can be written as a sum of positive squares in 2 ways, for example, as 34680321 + 192432384 = 5889^2 + 13872^2 .

It is not a de Polignac number, because 227112705 - 2² = 227112701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227112701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2523430 + ... + 2523519.

It is an arithmetic number, because the mean of its divisors is an integer number (32805175).

Almost surely, 2^227112705 is an apocalyptic number.

It is an amenable number.

227112705 is a deficient number, since it is larger than the sum of its proper divisors (166549395).

227112705 is a wasteful number, since it uses less digits than its factorization.

227112705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046960 (or 5046957 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 227112705 is about 15070.2589559702. The cubic root of 227112705 is about 610.1179607045.

The spelling of 227112705 in words is "two hundred twenty-seven million, one hundred twelve thousand, seven hundred five".