227713045 has 24 divisors (see below), whose sum is σ = 336573144. Its totient is φ = 146958336.

The previous prime is 227713039. The next prime is 227713049. The reversal of 227713045 is 540317722.

It can be written as a sum of positive squares in 4 ways, for example, as 15311569 + 212401476 = 3913^2 + 14574^2 .

It is not a de Polignac number, because 227713045 - 2⁹ = 227712533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227712998 and 227713016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227713049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23172 + ... + 31501.

It is an arithmetic number, because the mean of its divisors is an integer number (14023881).

Almost surely, 2^227713045 is an apocalyptic number.

It is an amenable number.

227713045 is a deficient number, since it is larger than the sum of its proper divisors (108860099).

227713045 is a wasteful number, since it uses less digits than its factorization.

227713045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54709 (or 54702 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 227713045 is about 15090.1638493424. The cubic root of 227713045 is about 610.6550742856.

The spelling of 227713045 in words is "two hundred twenty-seven million, seven hundred thirteen thousand, forty-five".