226047277 has 2 divisors, whose sum is σ = 226047278. Its totient is φ = 226047276.

The previous prime is 226047271. The next prime is 226047287. The reversal of 226047277 is 772740622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169286121 + 56761156 = 13011^2 + 7534^2 .

It is a cyclic number.

It is not a de Polignac number, because 226047277 - 2⁷ = 226047149 is a prime.

It is a super-2 number, since 2×226047277² = 102194742878229458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226047271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113023638 + 113023639.

It is an arithmetic number, because the mean of its divisors is an integer number (113023639).

Almost surely, 2^226047277 is an apocalyptic number.

It is an amenable number.

226047277 is a deficient number, since it is larger than the sum of its proper divisors (1).

226047277 is an equidigital number, since it uses as much as digits as its factorization.

226047277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 226047277 is about 15034.8687057786. The cubic root of 226047277 is about 609.1624059176.

Adding to 226047277 its reverse (772740622), we get a palindrome (998787899).

The spelling of 226047277 in words is "two hundred twenty-six million, forty-seven thousand, two hundred seventy-seven".