227449087 has 2 divisors, whose sum is σ = 227449088. Its totient is φ = 227449086.

The previous prime is 227449067. The next prime is 227449091. The reversal of 227449087 is 780944722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227449087 - 2¹⁹ = 226924799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227449007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113724543 + 113724544.

It is an arithmetic number, because the mean of its divisors is an integer number (113724544).

Almost surely, 2^227449087 is an apocalyptic number.

227449087 is a deficient number, since it is larger than the sum of its proper divisors (1).

227449087 is an equidigital number, since it uses as much as digits as its factorization.

227449087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 227449087 is about 15081.4152850454. The cubic root of 227449087 is about 610.4190321602.

The spelling of 227449087 in words is "two hundred twenty-seven million, four hundred forty-nine thousand, eighty-seven".