226049947 has 2 divisors, whose sum is σ = 226049948. Its totient is φ = 226049946.

The previous prime is 226049939. The next prime is 226049951. The reversal of 226049947 is 749940622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226049947 - 2³ = 226049939 is a prime.

It is not a weakly prime, because it can be changed into another prime (226049987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113024973 + 113024974.

It is an arithmetic number, because the mean of its divisors is an integer number (113024974).

Almost surely, 2^226049947 is an apocalyptic number.

226049947 is a deficient number, since it is larger than the sum of its proper divisors (1).

226049947 is an equidigital number, since it uses as much as digits as its factorization.

226049947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 226049947 is about 15034.9574991085. The cubic root of 226049947 is about 609.1648043203.

The spelling of 226049947 in words is "two hundred twenty-six million, forty-nine thousand, nine hundred forty-seven".