226278548 has 12 divisors (see below), whose sum is σ = 408761472. Its totient is φ = 109489560.

The previous prime is 226278473. The next prime is 226278557. The reversal of 226278548 is 845872622.

It is a junction number, because it is equal to n+sod(n) for n = 226278499 and 226278508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912290 + ... + 912537.

It is an arithmetic number, because the mean of its divisors is an integer number (34063456).

Almost surely, 2^226278548 is an apocalyptic number.

It is an amenable number.

226278548 is a deficient number, since it is larger than the sum of its proper divisors (182482924).

226278548 is a wasteful number, since it uses less digits than its factorization.

226278548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824862 (or 1824860 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 226278548 is about 15042.5578941881. The cubic root of 226278548 is about 609.3700816189.

The spelling of 226278548 in words is "two hundred twenty-six million, two hundred seventy-eight thousand, five hundred forty-eight".