226276747 has 2 divisors, whose sum is σ = 226276748. Its totient is φ = 226276746.

The previous prime is 226276717. The next prime is 226276801. The reversal of 226276747 is 747672622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226276747 is a prime.

It is not a weakly prime, because it can be changed into another prime (226276717) 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, 113138373 + 113138374.

It is an arithmetic number, because the mean of its divisors is an integer number (113138374).

Almost surely, 2^226276747 is an apocalyptic number.

226276747 is a deficient number, since it is larger than the sum of its proper divisors (1).

226276747 is an equidigital number, since it uses as much as digits as its factorization.

226276747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 43.

The square root of 226276747 is about 15042.4980305799. The cubic root of 226276747 is about 609.3684649117.

The spelling of 226276747 in words is "two hundred twenty-six million, two hundred seventy-six thousand, seven hundred forty-seven".