227980249 has 8 divisors (see below), whose sum is σ = 261239360. Its totient is φ = 194893776.

The previous prime is 227980243. The next prime is 227980261. The reversal of 227980249 is 942089722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 227980249 - 2²⁷ = 93762521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227980243) 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, 40314 + ... + 45619.

It is an arithmetic number, because the mean of its divisors is an integer number (32654920).

Almost surely, 2^227980249 is an apocalyptic number.

It is an amenable number.

227980249 is a deficient number, since it is larger than the sum of its proper divisors (33259111).

227980249 is an equidigital number, since it uses as much as digits as its factorization.

227980249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86319.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 227980249 is about 15099.0148354123. The cubic root of 227980249 is about 610.8938334042.

It can be divided in two parts, 2279 and 80249, that added together give a palindrome (82528).

The spelling of 227980249 in words is "two hundred twenty-seven million, nine hundred eighty thousand, two hundred forty-nine".