226131413 has 2 divisors, whose sum is σ = 226131414. Its totient is φ = 226131412.

The previous prime is 226131401. The next prime is 226131421. The reversal of 226131413 is 314131622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177369124 + 48762289 = 13318^2 + 6983^2 .

It is a cyclic number.

It is not a de Polignac number, because 226131413 - 2¹⁶ = 226065877 is a prime.

It is a super-2 number, since 2×226131413² = 102270831890753138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226131463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113065706 + 113065707.

It is an arithmetic number, because the mean of its divisors is an integer number (113065707).

Almost surely, 2^226131413 is an apocalyptic number.

It is an amenable number.

226131413 is a deficient number, since it is larger than the sum of its proper divisors (1).

226131413 is an equidigital number, since it uses as much as digits as its factorization.

226131413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 226131413 is about 15037.6664745565. Note that the first 3 decimals coincide. The cubic root of 226131413 is about 609.2379743729.

The spelling of 226131413 in words is "two hundred twenty-six million, one hundred thirty-one thousand, four hundred thirteen".