226666801 has 2 divisors, whose sum is σ = 226666802. Its totient is φ = 226666800.

The previous prime is 226666793. The next prime is 226666807. The reversal of 226666801 is 108666622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153735201 + 72931600 = 12399^2 + 8540^2 .

It is a cyclic number.

It is not a de Polignac number, because 226666801 - 2³ = 226666793 is a prime.

It is not a weakly prime, because it can be changed into another prime (226666807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113333400 + 113333401.

It is an arithmetic number, because the mean of its divisors is an integer number (113333401).

Almost surely, 2^226666801 is an apocalyptic number.

It is an amenable number.

226666801 is a deficient number, since it is larger than the sum of its proper divisors (1).

226666801 is an equidigital number, since it uses as much as digits as its factorization.

226666801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 226666801 is about 15055.4575154659. The cubic root of 226666801 is about 609.7184053673.

The spelling of 226666801 in words is "two hundred twenty-six million, six hundred sixty-six thousand, eight hundred one".