226251613 has 4 divisors (see below), whose sum is σ = 258573280. Its totient is φ = 193929948.

The previous prime is 226251611. The next prime is 226251631. The reversal of 226251613 is 316152622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226251613 - 2¹ = 226251611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226251611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16160823 + ... + 16160836.

It is an arithmetic number, because the mean of its divisors is an integer number (64643320).

Almost surely, 2^226251613 is an apocalyptic number.

It is an amenable number.

226251613 is a deficient number, since it is larger than the sum of its proper divisors (32321667).

226251613 is an equidigital number, since it uses as much as digits as its factorization.

226251613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32321666.

The product of its digits is 4320, while the sum is 28.

The square root of 226251613 is about 15041.6625743300. The cubic root of 226251613 is about 609.3459019303.

The spelling of 226251613 in words is "two hundred twenty-six million, two hundred fifty-one thousand, six hundred thirteen".