227490937 has 2 divisors, whose sum is σ = 227490938. Its totient is φ = 227490936.

The previous prime is 227490931. The next prime is 227490943. The reversal of 227490937 is 739094722.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (227490931) and next prime (227490943).

It can be written as a sum of positive squares in only one way, i.e., 225630441 + 1860496 = 15021^2 + 1364^2 .

It is a cyclic number.

It is not a de Polignac number, because 227490937 - 2¹⁵ = 227458169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227490893 and 227490902.

It is not a weakly prime, because it can be changed into another prime (227490931) 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 as a sum of consecutive naturals, namely, 113745468 + 113745469.

It is an arithmetic number, because the mean of its divisors is an integer number (113745469).

Almost surely, 2^227490937 is an apocalyptic number.

It is an amenable number.

227490937 is a deficient number, since it is larger than the sum of its proper divisors (1).

227490937 is an equidigital number, since it uses as much as digits as its factorization.

227490937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 227490937 is about 15082.8026904816. The cubic root of 227490937 is about 610.4564683329.

The spelling of 227490937 in words is "two hundred twenty-seven million, four hundred ninety thousand, nine hundred thirty-seven".