226849879 has 2 divisors, whose sum is σ = 226849880. Its totient is φ = 226849878.

The previous prime is 226849877. The next prime is 226849901. The reversal of 226849879 is 978948622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226849879 - 2¹ = 226849877 is a prime.

Together with 226849877, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226849877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113424939 + 113424940.

It is an arithmetic number, because the mean of its divisors is an integer number (113424940).

Almost surely, 2^226849879 is an apocalyptic number.

226849879 is a deficient number, since it is larger than the sum of its proper divisors (1).

226849879 is an equidigital number, since it uses as much as digits as its factorization.

226849879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The square root of 226849879 is about 15061.5364090122. The cubic root of 226849879 is about 609.8825170147.

The spelling of 226849879 in words is "two hundred twenty-six million, eight hundred forty-nine thousand, eight hundred seventy-nine".