226005144349 has 2 divisors, whose sum is σ = 226005144350. Its totient is φ = 226005144348.

The previous prime is 226005144311. The next prime is 226005144359. The reversal of 226005144349 is 943441500622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222140657124 + 3864487225 = 471318^2 + 62165^2 .

It is a cyclic number.

It is not a de Polignac number, because 226005144349 - 2¹⁵ = 226005111581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226005144359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113002572174 + 113002572175.

It is an arithmetic number, because the mean of its divisors is an integer number (113002572175).

Almost surely, 2^226005144349 is an apocalyptic number.

It is an amenable number.

226005144349 is a deficient number, since it is larger than the sum of its proper divisors (1).

226005144349 is an equidigital number, since it uses as much as digits as its factorization.

226005144349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 226005144349 in words is "two hundred twenty-six billion, five million, one hundred forty-four thousand, three hundred forty-nine".