226136501 has 2 divisors, whose sum is σ = 226136502. Its totient is φ = 226136500.

The previous prime is 226136479. The next prime is 226136503. The reversal of 226136501 is 105631622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153016900 + 73119601 = 12370^2 + 8551^2 .

It is a cyclic number.

It is not a de Polignac number, because 226136501 - 2²⁶ = 159027637 is a prime.

It is a super-2 number, since 2×226136501² = 102275434169046002, which contains 22 as substring.

Together with 226136503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226136503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113068250 + 113068251.

It is an arithmetic number, because the mean of its divisors is an integer number (113068251).

Almost surely, 2^226136501 is an apocalyptic number.

It is an amenable number.

226136501 is a deficient number, since it is larger than the sum of its proper divisors (1).

226136501 is an equidigital number, since it uses as much as digits as its factorization.

226136501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 226136501 is about 15037.8356487894. The cubic root of 226136501 is about 609.2425436623.

The spelling of 226136501 in words is "two hundred twenty-six million, one hundred thirty-six thousand, five hundred one".