226750644 has 24 divisors (see below), whose sum is σ = 587872320. Its totient is φ = 75583512.

The previous prime is 226750631. The next prime is 226750669. The reversal of 226750644 is 446057622.

226750644 is a `hidden beast` number, since 2 + 2 + 6 + 7 + 5 + 0 + 644 = 666.

226750644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 226750599 and 226750608.

It is a congruent number.

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, 1049664 + ... + 1049879.

It is an arithmetic number, because the mean of its divisors is an integer number (24494680).

Almost surely, 2^226750644 is an apocalyptic number.

It is an amenable number.

226750644 is an abundant number, since it is smaller than the sum of its proper divisors (361121676).

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

226750644 is a wasteful number, since it uses less digits than its factorization.

226750644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099556 (or 2099548 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 226750644 is about 15058.2417300294. The cubic root of 226750644 is about 609.7935734381.

The spelling of 226750644 in words is "two hundred twenty-six million, seven hundred fifty thousand, six hundred forty-four".