226302997601 has 2 divisors, whose sum is σ = 226302997602. Its totient is φ = 226302997600.

The previous prime is 226302997597. The next prime is 226302997603. The reversal of 226302997601 is 106799203622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127769787601 + 98533210000 = 357449^2 + 313900^2 .

It is a cyclic number.

It is not a de Polignac number, because 226302997601 - 2² = 226302997597 is a prime.

It is a Sophie Germain prime.

Together with 226302997603, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (226302997603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113151498800 + 113151498801.

It is an arithmetic number, because the mean of its divisors is an integer number (113151498801).

Almost surely, 2^226302997601 is an apocalyptic number.

It is an amenable number.

226302997601 is a deficient number, since it is larger than the sum of its proper divisors (1).

226302997601 is an equidigital number, since it uses as much as digits as its factorization.

226302997601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 226302997601 in words is "two hundred twenty-six billion, three hundred two million, nine hundred ninety-seven thousand, six hundred one".