226518426 has 24 divisors (see below), whose sum is σ = 506623104. Its totient is φ = 73070280.

The previous prime is 226518407. The next prime is 226518451. The reversal of 226518426 is 624815622.

It is a happy number.

226518426 is a `hidden beast` number, since 226 + 5 + 1 + 8 + 426 = 666.

It is a Curzon number.

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, 202416 + ... + 203531.

It is an arithmetic number, because the mean of its divisors is an integer number (21109296).

Almost surely, 2^226518426 is an apocalyptic number.

226518426 is an abundant number, since it is smaller than the sum of its proper divisors (280104678).

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

226518426 is a wasteful number, since it uses less digits than its factorization.

226518426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405986 (or 405983 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 226518426 is about 15050.5290936897. The cubic root of 226518426 is about 609.5853367471.

The spelling of 226518426 in words is "two hundred twenty-six million, five hundred eighteen thousand, four hundred twenty-six".