226279825 has 12 divisors (see below), whose sum is σ = 280870540. Its totient is φ = 180840960.

The previous prime is 226279817. The next prime is 226279831. The reversal of 226279825 is 528972622.

226279825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 26255376 + 200024449 = 5124^2 + 14143^2 .

It is not a de Polignac number, because 226279825 - 2³ = 226279817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24217 + ... + 32233.

Almost surely, 2^226279825 is an apocalyptic number.

226279825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226279825 is a deficient number, since it is larger than the sum of its proper divisors (54590715).

226279825 is a wasteful number, since it uses less digits than its factorization.

226279825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156 (or 9151 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 226279825 is about 15042.6003403667. The cubic root of 226279825 is about 609.3712279407.

The spelling of 226279825 in words is "two hundred twenty-six million, two hundred seventy-nine thousand, eight hundred twenty-five".