1226336113 has 2 divisors, whose sum is σ = 1226336114. Its totient is φ = 1226336112.

The previous prime is 1226336087. The next prime is 1226336141. The reversal of 1226336113 is 3116336221.

It is an a-pointer prime, because the next prime (1226336141) can be obtained adding 1226336113 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1132187904 + 94148209 = 33648^2 + 9703^2 .

It is an emirp because it is prime and its reverse (3116336221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226336113 - 2²⁹ = 689465201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1226336143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613168056 + 613168057.

It is an arithmetic number, because the mean of its divisors is an integer number (613168057).

Almost surely, 2^1226336113 is an apocalyptic number.

It is an amenable number.

1226336113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226336113 is an equidigital number, since it uses as much as digits as its factorization.

1226336113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 1226336113 is about 35019.0821267491. The cubic root of 1226336113 is about 1070.3763526009.

The spelling of 1226336113 in words is "one billion, two hundred twenty-six million, three hundred thirty-six thousand, one hundred thirteen".