226316437 has 2 divisors, whose sum is σ = 226316438. Its totient is φ = 226316436.

The previous prime is 226316417. The next prime is 226316443. The reversal of 226316437 is 734613622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162970756 + 63345681 = 12766^2 + 7959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226316437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226316417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113158218 + 113158219.

It is an arithmetic number, because the mean of its divisors is an integer number (113158219).

Almost surely, 2^226316437 is an apocalyptic number.

It is an amenable number.

226316437 is a deficient number, since it is larger than the sum of its proper divisors (1).

226316437 is an equidigital number, since it uses as much as digits as its factorization.

226316437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 226316437 is about 15043.8172349972. The cubic root of 226316437 is about 609.4040915220.

The spelling of 226316437 in words is "two hundred twenty-six million, three hundred sixteen thousand, four hundred thirty-seven".