226756845 has 48 divisors (see below), whose sum is σ = 459668352. Its totient is φ = 101243520.

The previous prime is 226756819. The next prime is 226756867. The reversal of 226756845 is 548657622.

226756845 is a `hidden beast` number, since 22 + 67 + 568 + 4 + 5 = 666.

It is not a de Polignac number, because 226756845 - 2⁸ = 226756589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226756845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5175 + ... + 21915.

It is an arithmetic number, because the mean of its divisors is an integer number (9576424).

Almost surely, 2^226756845 is an apocalyptic number.

It is an amenable number.

226756845 is an abundant number, since it is smaller than the sum of its proper divisors (232911507).

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

226756845 is a wasteful number, since it uses less digits than its factorization.

226756845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16802 (or 16799 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 226756845 is about 15058.4476291549. The cubic root of 226756845 is about 609.7991321073.

The spelling of 226756845 in words is "two hundred twenty-six million, seven hundred fifty-six thousand, eight hundred forty-five".