226376642 has 6 divisors (see below), whose sum is σ = 339596883. Its totient is φ = 113177682.

The previous prime is 226376627. The next prime is 226376677. The reversal of 226376642 is 246673622.

It can be written as a sum of positive squares in only one way, i.e., 113188321 + 113188321 = 10639^2 + 10639^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10639.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226376596 and 226376605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15959 + ... + 26597.

Almost surely, 2^226376642 is an apocalyptic number.

226376642 is a deficient number, since it is larger than the sum of its proper divisors (113220241).

226376642 is an frugal number, since it uses more digits than its factorization.

226376642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21280 (or 10641 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 226376642 is about 15045.8180900874. The cubic root of 226376642 is about 609.4581248936.

The spelling of 226376642 in words is "two hundred twenty-six million, three hundred seventy-six thousand, six hundred forty-two".