226662013 has 2 divisors, whose sum is σ = 226662014. Its totient is φ = 226662012.

The previous prime is 226661983. The next prime is 226662017. The reversal of 226662013 is 310266622.

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., 203832729 + 22829284 = 14277^2 + 4778^2 .

It is a cyclic number.

It is not a de Polignac number, because 226662013 - 2²¹ = 224564861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226662017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113331006 + 113331007.

It is an arithmetic number, because the mean of its divisors is an integer number (113331007).

Almost surely, 2^226662013 is an apocalyptic number.

It is an amenable number.

226662013 is a deficient number, since it is larger than the sum of its proper divisors (1).

226662013 is an equidigital number, since it uses as much as digits as its factorization.

226662013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 226662013 is about 15055.2985025206. The cubic root of 226662013 is about 609.7141122047.

The spelling of 226662013 in words is "two hundred twenty-six million, six hundred sixty-two thousand, thirteen".