226197029 has 2 divisors, whose sum is σ = 226197030. Its totient is φ = 226197028.

The previous prime is 226196963. The next prime is 226197031. The reversal of 226197029 is 920791622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132204004 + 93993025 = 11498^2 + 9695^2 .

It is a cyclic number.

It is not a de Polignac number, because 226197029 - 2¹² = 226192933 is a prime.

Together with 226197031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 226196983 and 226197001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226197079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113098514 + 113098515.

It is an arithmetic number, because the mean of its divisors is an integer number (113098515).

Almost surely, 2^226197029 is an apocalyptic number.

It is an amenable number.

226197029 is a deficient number, since it is larger than the sum of its proper divisors (1).

226197029 is an equidigital number, since it uses as much as digits as its factorization.

226197029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 226197029 is about 15039.8480377961. The cubic root of 226197029 is about 609.2968957061.

The spelling of 226197029 in words is "two hundred twenty-six million, one hundred ninety-seven thousand, twenty-nine".