226381667 has 2 divisors, whose sum is σ = 226381668. Its totient is φ = 226381666.

The previous prime is 226381621. The next prime is 226381679. The reversal of 226381667 is 766183622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226381667 - 2¹⁰ = 226380643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226381697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113190833 + 113190834.

It is an arithmetic number, because the mean of its divisors is an integer number (113190834).

Almost surely, 2^226381667 is an apocalyptic number.

226381667 is a deficient number, since it is larger than the sum of its proper divisors (1).

226381667 is an equidigital number, since it uses as much as digits as its factorization.

226381667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 226381667 is about 15045.9850790834. The cubic root of 226381667 is about 609.4626343465.

The spelling of 226381667 in words is "two hundred twenty-six million, three hundred eighty-one thousand, six hundred sixty-seven".