226420136 has 16 divisors (see below), whose sum is σ = 430518240. Its totient is φ = 111615280.

The previous prime is 226420133. The next prime is 226420147. The reversal of 226420136 is 631024622.

It is not an unprimeable number, because it can be changed into a prime (226420133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 198746 + ... + 199881.

It is an arithmetic number, because the mean of its divisors is an integer number (26907390).

Almost surely, 2^226420136 is an apocalyptic number.

It is an amenable number.

226420136 is a deficient number, since it is larger than the sum of its proper divisors (204098104).

226420136 is a wasteful number, since it uses less digits than its factorization.

226420136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398704 (or 398700 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 226420136 is about 15047.2634056828. The cubic root of 226420136 is about 609.4971543535.

Adding to 226420136 its reverse (631024622), we get a palindrome (857444758).

The spelling of 226420136 in words is "two hundred twenty-six million, four hundred twenty thousand, one hundred thirty-six".