226589472 has 54 divisors (see below), whose sum is σ = 645091083. Its totient is φ = 75444672.

The previous prime is 226589453. The next prime is 226589507. The reversal of 226589472 is 274985622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

226589472 is a `hidden beast` number, since 2 + 26 + 589 + 47 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113294736 + 113294736 = 10644^2 + 10644^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10644.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 255013 + ... + 255899.

Almost surely, 2^226589472 is an apocalyptic number.

It is an amenable number.

226589472 is an abundant number, since it is smaller than the sum of its proper divisors (418501611).

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

226589472 is an frugal number, since it uses more digits than its factorization.

226589472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 892 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 226589472 is about 15052.8891578992. The cubic root of 226589472 is about 609.6490608829.

The spelling of 226589472 in words is "two hundred twenty-six million, five hundred eighty-nine thousand, four hundred seventy-two".