226287444857850 has 72 divisors (see below), whose sum is σ = 624390257803260. Its totient is φ = 58712418120960.

The previous prime is 226287444857833. The next prime is 226287444857917. The reversal of 226287444857850 is 58758444782622.

226287444857850 is a `hidden beast` number, since 2 + 2 + 6 + 2 + 8 + 7 + 4 + 4 + 48 + 578 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 66746824836129 + 159540620021721 = 8169873^2 + 12630939^2 .

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6795402115 + ... + 6795435414.

Almost surely, 2^{226287444857850} is an apocalyptic number.

226287444857850 is an abundant number, since it is smaller than the sum of its proper divisors (398102812945410).

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

226287444857850 is a wasteful number, since it uses less digits than its factorization.

226287444857850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590837584 (or 13590837576 counting only the distinct ones).

The product of its (nonzero) digits is 1926758400, while the sum is 72.

The spelling of 226287444857850 in words is "two hundred twenty-six trillion, two hundred eighty-seven billion, four hundred forty-four million, eight hundred fifty-seven thousand, eight hundred fifty".