226776438 has 48 divisors (see below), whose sum is σ = 591102720. Its totient is φ = 61382448.

The previous prime is 226776437. The next prime is 226776449. The reversal of 226776438 is 834677622.

226776438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 226776393 and 226776402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226776437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44970 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (12314640).

Almost surely, 2^226776438 is an apocalyptic number.

226776438 is an abundant number, since it is smaller than the sum of its proper divisors (364326282).

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

226776438 is a wasteful number, since it uses less digits than its factorization.

226776438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94761 (or 94758 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 226776438 is about 15059.0981801700. The cubic root of 226776438 is about 609.8166948999.

The spelling of 226776438 in words is "two hundred twenty-six million, seven hundred seventy-six thousand, four hundred thirty-eight".