226641864 has 32 divisors (see below), whose sum is σ = 567033120. Its totient is φ = 75490176.

The previous prime is 226641853. The next prime is 226641871. The reversal of 226641864 is 468146622.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39379 + ... + 44765.

It is an arithmetic number, because the mean of its divisors is an integer number (17719785).

Almost surely, 2^226641864 is an apocalyptic number.

226641864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226641864 is an abundant number, since it is smaller than the sum of its proper divisors (340391256).

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

226641864 is a wasteful number, since it uses less digits than its factorization.

226641864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149 (or 7145 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 226641864 is about 15054.6293212420. The cubic root of 226641864 is about 609.6960449313.

The spelling of 226641864 in words is "two hundred twenty-six million, six hundred forty-one thousand, eight hundred sixty-four".