226442071 has 2 divisors, whose sum is σ = 226442072. Its totient is φ = 226442070.

The previous prime is 226442053. The next prime is 226442081. The reversal of 226442071 is 170244622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226442071 - 2⁵ = 226442039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226442081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113221035 + 113221036.

It is an arithmetic number, because the mean of its divisors is an integer number (113221036).

Almost surely, 2^226442071 is an apocalyptic number.

226442071 is a deficient number, since it is larger than the sum of its proper divisors (1).

226442071 is an equidigital number, since it uses as much as digits as its factorization.

226442071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 226442071 is about 15047.9922581054. The cubic root of 226442071 is about 609.5168358898.

Adding to 226442071 its reverse (170244622), we get a palindrome (396686693).

The spelling of 226442071 in words is "two hundred twenty-six million, four hundred forty-two thousand, seventy-one".