227961090275 has 12 divisors (see below), whose sum is σ = 282703414752. Its totient is φ = 182348444640.

The previous prime is 227961090271. The next prime is 227961090293. The reversal of 227961090275 is 572090169722.

It is not a de Polignac number, because 227961090275 - 2² = 227961090271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227961090271) 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, 281012 + ... + 731361.

It is an arithmetic number, because the mean of its divisors is an integer number (23558617896).

Almost surely, 2^227961090275 is an apocalyptic number.

227961090275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

227961090275 is a deficient number, since it is larger than the sum of its proper divisors (54742324477).

227961090275 is a wasteful number, since it uses less digits than its factorization.

227961090275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021390 (or 1021385 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 227961090275 in words is "two hundred twenty-seven billion, nine hundred sixty-one million, ninety thousand, two hundred seventy-five".