226828944 has 160 divisors (see below), whose sum is σ = 698883840. Its totient is φ = 70253568.

The previous prime is 226828939. The next prime is 226828949. The reversal of 226828944 is 449828622.

It is an interprime number because it is at equal distance from previous prime (226828939) and next prime (226828949).

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 226828944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226828949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367324 + ... + 367940.

It is an arithmetic number, because the mean of its divisors is an integer number (4368024).

Almost surely, 2^226828944 is an apocalyptic number.

226828944 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 226828944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349441920).

226828944 is an abundant number, since it is smaller than the sum of its proper divisors (472054896).

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

226828944 is a wasteful number, since it uses less digits than its factorization.

226828944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 682 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 226828944 is about 15060.8414107579. The cubic root of 226828944 is about 609.8637552924.

It can be divided in two parts, 22682 and 8944, that added together give a triangular number (31626 = T₂₅₁).

The spelling of 226828944 in words is "two hundred twenty-six million, eight hundred twenty-eight thousand, nine hundred forty-four".