226943413 has 2 divisors, whose sum is σ = 226943414. Its totient is φ = 226943412.

The previous prime is 226943399. The next prime is 226943417. The reversal of 226943413 is 314349622.

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., 202123089 + 24820324 = 14217^2 + 4982^2 .

It is a cyclic number.

It is not a de Polignac number, because 226943413 - 2⁹ = 226942901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226943417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113471706 + 113471707.

It is an arithmetic number, because the mean of its divisors is an integer number (113471707).

Almost surely, 2^226943413 is an apocalyptic number.

It is an amenable number.

226943413 is a deficient number, since it is larger than the sum of its proper divisors (1).

226943413 is an equidigital number, since it uses as much as digits as its factorization.

226943413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 226943413 is about 15064.6411507211. The cubic root of 226943413 is about 609.9663270851.

The spelling of 226943413 in words is "two hundred twenty-six million, nine hundred forty-three thousand, four hundred thirteen".