226266880 has 72 divisors (see below), whose sum is σ = 619430112. Its totient is φ = 77574144.

The previous prime is 226266869. The next prime is 226266917. The reversal of 226266880 is 88662622.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667 + ... + 21586.

It is an arithmetic number, because the mean of its divisors is an integer number (8603196).

Almost surely, 2^226266880 is an apocalyptic number.

226266880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226266880 is an abundant number, since it is smaller than the sum of its proper divisors (393163232).

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

226266880 is an equidigital number, since it uses as much as digits as its factorization.

226266880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25281 (or 25267 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 226266880 is about 15042.1700562120. The cubic root of 226266880 is about 609.3596074306.

The spelling of 226266880 in words is "two hundred twenty-six million, two hundred sixty-six thousand, eight hundred eighty".