226346613444 has 144 divisors (see below), whose sum is σ = 677488331520. Its totient is φ = 62343509760.

The previous prime is 226346613439. The next prime is 226346613499. The reversal of 226346613444 is 444316643622.

226346613444 is a `hidden beast` number, since 2 + 2 + 634 + 6 + 6 + 1 + 3 + 4 + 4 + 4 = 666.

It is a super-2 number, since 2×226346613444² (a number of 24 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 226346613444.

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, 4748409 + ... + 4795839.

It is an arithmetic number, because the mean of its divisors is an integer number (4704780080).

Almost surely, 2^226346613444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226346613444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338744165760).

226346613444 is an abundant number, since it is smaller than the sum of its proper divisors (451141718076).

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

226346613444 is a wasteful number, since it uses less digits than its factorization.

226346613444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48130 (or 48125 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 226346613444 in words is "two hundred twenty-six billion, three hundred forty-six million, six hundred thirteen thousand, four hundred forty-four".