226211943384 has 384 divisors, whose sum is σ = 745301606400. Its totient is φ = 60623112960.

The previous prime is 226211943379. The next prime is 226211943403. The reversal of 226211943384 is 483349112622.

226211943384 is a `hidden beast` number, since 2 + 2 + 621 + 19 + 4 + 3 + 3 + 8 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78571657 + ... + 78574535.

It is an arithmetic number, because the mean of its divisors is an integer number (1940889600).

Almost surely, 2^226211943384 is an apocalyptic number.

226211943384 is a gapful number since it is divisible by the number (24) 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 226211943384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372650803200).

226211943384 is an abundant number, since it is smaller than the sum of its proper divisors (519089663016).

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

226211943384 is a wasteful number, since it uses less digits than its factorization.

226211943384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3076 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 226211943384 in words is "two hundred twenty-six billion, two hundred eleven million, nine hundred forty-three thousand, three hundred eighty-four".