226489144 has 16 divisors (see below), whose sum is σ = 485334000. Its totient is φ = 97066752.

The previous prime is 226489121. The next prime is 226489163. The reversal of 226489144 is 441984622.

It is a junction number, because it is equal to n+sod(n) for n = 226489097 and 226489106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022169 + ... + 2022280.

It is an arithmetic number, because the mean of its divisors is an integer number (30333375).

Almost surely, 2^226489144 is an apocalyptic number.

It is an amenable number.

226489144 is an abundant number, since it is smaller than the sum of its proper divisors (258844856).

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

226489144 is a wasteful number, since it uses less digits than its factorization.

226489144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044462 (or 4044458 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 226489144 is about 15049.5562725284. The cubic root of 226489144 is about 609.5590686162.

The spelling of 226489144 in words is "two hundred twenty-six million, four hundred eighty-nine thousand, one hundred forty-four".