226626601 has 2 divisors, whose sum is σ = 226626602. Its totient is φ = 226626600.

The previous prime is 226626599. The next prime is 226626637. The reversal of 226626601 is 106626622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226352025 + 274576 = 15045^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 226626601 - 2¹ = 226626599 is a prime.

Together with 226626599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (226626401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113313300 + 113313301.

It is an arithmetic number, because the mean of its divisors is an integer number (113313301).

Almost surely, 2^226626601 is an apocalyptic number.

It is an amenable number.

226626601 is a deficient number, since it is larger than the sum of its proper divisors (1).

226626601 is an equidigital number, since it uses as much as digits as its factorization.

226626601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 226626601 is about 15054.1223922220. The cubic root of 226626601 is about 609.6823581400.

The spelling of 226626601 in words is "two hundred twenty-six million, six hundred twenty-six thousand, six hundred one".