227015109 has 8 divisors (see below), whose sum is σ = 336318720. Its totient is φ = 151343388.

The previous prime is 227015101. The next prime is 227015137. The reversal of 227015109 is 901510722.

It is not a de Polignac number, because 227015109 - 2³ = 227015101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8407967 = 227015109 / (2 + 2 + 7 + 0 + 1 + 5 + 1 + 0 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227015101) 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 7 ways as a sum of consecutive naturals, for example, 4203957 + ... + 4204010.

It is an arithmetic number, because the mean of its divisors is an integer number (42039840).

Almost surely, 2^227015109 is an apocalyptic number.

It is an amenable number.

227015109 is a deficient number, since it is larger than the sum of its proper divisors (109303611).

227015109 is an equidigital number, since it uses as much as digits as its factorization.

227015109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407976 (or 8407970 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 227015109 is about 15067.0205747520. The cubic root of 227015109 is about 610.0305538758.

The spelling of 227015109 in words is "two hundred twenty-seven million, fifteen thousand, one hundred nine".