226536939 has 8 divisors (see below), whose sum is σ = 335610320. Its totient is φ = 151024608.

The previous prime is 226536929. The next prime is 226536941. The reversal of 226536939 is 939635622.

226536939 is a `hidden beast` number, since 2 + 26 + 536 + 93 + 9 = 666.

It is not a de Polignac number, because 226536939 - 2⁵ = 226536907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226536894 and 226536903.

It is not an unprimeable number, because it can be changed into a prime (226536929) 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, 4195102 + ... + 4195155.

It is an arithmetic number, because the mean of its divisors is an integer number (41951290).

Almost surely, 2^226536939 is an apocalyptic number.

226536939 is a deficient number, since it is larger than the sum of its proper divisors (109073381).

226536939 is an equidigital number, since it uses as much as digits as its factorization.

226536939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390266 (or 8390260 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 226536939 is about 15051.1441093360. The cubic root of 226536939 is about 609.6019431164.

It can be divided in two parts, 226536 and 939, that added together give a triangular number (227475 = T₆₇₄).

The spelling of 226536939 in words is "two hundred twenty-six million, five hundred thirty-six thousand, nine hundred thirty-nine".