227280049 has 2 divisors, whose sum is σ = 227280050. Its totient is φ = 227280048.

The previous prime is 227280041. The next prime is 227280061. The reversal of 227280049 is 940082722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184769649 + 42510400 = 13593^2 + 6520^2 .

It is a cyclic number.

It is not a de Polignac number, because 227280049 - 2³ = 227280041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227279996 and 227280023.

It is not a weakly prime, because it can be changed into another prime (227280041) 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 as a sum of consecutive naturals, namely, 113640024 + 113640025.

It is an arithmetic number, because the mean of its divisors is an integer number (113640025).

Almost surely, 2^227280049 is an apocalyptic number.

It is an amenable number.

227280049 is a deficient number, since it is larger than the sum of its proper divisors (1).

227280049 is an equidigital number, since it uses as much as digits as its factorization.

227280049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 227280049 is about 15075.8100611543. The cubic root of 227280049 is about 610.2677754752.

The spelling of 227280049 in words is "two hundred twenty-seven million, two hundred eighty thousand, forty-nine".