226805760 has 288 divisors, whose sum is σ = 827910720. Its totient is φ = 57311232.

The previous prime is 226805759. The next prime is 226805771. The reversal of 226805760 is 67508622.

226805760 is a `hidden beast` number, since 2 + 2 + 6 + 80 + 576 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2119627 + ... + 2119733.

It is an arithmetic number, because the mean of its divisors is an integer number (2874690).

Almost surely, 2^226805760 is an apocalyptic number.

226805760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226805760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413955360).

226805760 is an abundant number, since it is smaller than the sum of its proper divisors (601104960).

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

226805760 is a wasteful number, since it uses less digits than its factorization.

226805760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 226805760 is about 15060.0717129767. The cubic root of 226805760 is about 609.8429766934.

The spelling of 226805760 in words is "two hundred twenty-six million, eight hundred five thousand, seven hundred sixty".