226838613 has 8 divisors (see below), whose sum is σ = 302678208. Its totient is φ = 151112384.

The previous prime is 226838611. The next prime is 226838621. The reversal of 226838613 is 316838622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226838613 - 2¹ = 226838611 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226838611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23556 + ... + 31757.

It is an arithmetic number, because the mean of its divisors is an integer number (37834776).

Almost surely, 2^226838613 is an apocalyptic number.

It is an amenable number.

226838613 is a deficient number, since it is larger than the sum of its proper divisors (75839595).

226838613 is a wasteful number, since it uses less digits than its factorization.

226838613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56683.

The product of its digits is 82944, while the sum is 39.

The square root of 226838613 is about 15061.1624053391. The cubic root of 226838613 is about 609.8724206899.

Subtracting 226838613 from its reverse (316838622), we obtain a palindrome (90000009).

The spelling of 226838613 in words is "two hundred twenty-six million, eight hundred thirty-eight thousand, six hundred thirteen".