226687056 has 40 divisors (see below), whose sum is σ = 599232480. Its totient is φ = 73804416.

The previous prime is 226687051. The next prime is 226687067. The reversal of 226687056 is 650786622.

It is a junction number, because it is equal to n+sod(n) for n = 226686999 and 226687017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226687051) 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, 52851 + ... + 56978.

It is an arithmetic number, because the mean of its divisors is an integer number (14980812).

Almost surely, 2^226687056 is an apocalyptic number.

It is an amenable number.

226687056 is an abundant number, since it is smaller than the sum of its proper divisors (372545424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226687056 is a wasteful number, since it uses less digits than its factorization.

226687056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109883 (or 109877 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 226687056 is about 15056.1301800961. The cubic root of 226687056 is about 609.7365663542.

The spelling of 226687056 in words is "two hundred twenty-six million, six hundred eighty-seven thousand, fifty-six".