226436013 has 16 divisors (see below), whose sum is σ = 336147840. Its totient is φ = 150648192.

The previous prime is 226436011. The next prime is 226436027. The reversal of 226436013 is 310634622.

226436013 is a `hidden beast` number, since 2 + 2 + 643 + 6 + 0 + 13 = 666.

It is not a de Polignac number, because 226436013 - 2¹ = 226436011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226436011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5245 + ... + 21917.

It is an arithmetic number, because the mean of its divisors is an integer number (21009240).

Almost surely, 2^226436013 is an apocalyptic number.

It is an amenable number.

226436013 is a deficient number, since it is larger than the sum of its proper divisors (109711827).

226436013 is a wasteful number, since it uses less digits than its factorization.

226436013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185 (or 17179 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 226436013 is about 15047.7909674477. The cubic root of 226436013 is about 609.5114003776.

The spelling of 226436013 in words is "two hundred twenty-six million, four hundred thirty-six thousand, thirteen".