226252913 has 4 divisors (see below), whose sum is σ = 228034560. Its totient is φ = 224471268.

The previous prime is 226252907. The next prime is 226252927. The reversal of 226252913 is 319252622.

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 226252913 - 2¹⁰ = 226251889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226252913.

It is not an unprimeable number, because it can be changed into a prime (226252933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890633 + ... + 890886.

It is an arithmetic number, because the mean of its divisors is an integer number (57008640).

Almost surely, 2^226252913 is an apocalyptic number.

It is an amenable number.

226252913 is a deficient number, since it is larger than the sum of its proper divisors (1781647).

226252913 is a wasteful number, since it uses less digits than its factorization.

226252913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781646.

The product of its digits is 12960, while the sum is 32.

The square root of 226252913 is about 15041.7057875761. The cubic root of 226252913 is about 609.3470689911.

The spelling of 226252913 in words is "two hundred twenty-six million, two hundred fifty-two thousand, nine hundred thirteen".