227944499 has 2 divisors, whose sum is σ = 227944500. Its totient is φ = 227944498.

The previous prime is 227944489. The next prime is 227944523. The reversal of 227944499 is 994449722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227944499 is a prime.

It is a super-2 number, since 2×227944499² = 103917389248722002, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (227944429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113972249 + 113972250.

It is an arithmetic number, because the mean of its divisors is an integer number (113972250).

Almost surely, 2^227944499 is an apocalyptic number.

227944499 is a deficient number, since it is larger than the sum of its proper divisors (1).

227944499 is an equidigital number, since it uses as much as digits as its factorization.

227944499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 227944499 is about 15097.8309369260. The cubic root of 227944499 is about 610.8618999416.

The spelling of 227944499 in words is "two hundred twenty-seven million, nine hundred forty-four thousand, four hundred ninety-nine".