226404640606 has 16 divisors (see below), whose sum is σ = 340268396544. Its totient is φ = 112982057784.

The previous prime is 226404640601. The next prime is 226404640607. The reversal of 226404640606 is 606046404622.

It is a super-2 number, since 2×226404640606² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226404640601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084071 + ... + 2190013.

It is an arithmetic number, because the mean of its divisors is an integer number (21266774784).

Almost surely, 2^226404640606 is an apocalyptic number.

226404640606 is a deficient number, since it is larger than the sum of its proper divisors (113863755938).

226404640606 is a wasteful number, since it uses less digits than its factorization.

226404640606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108015.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 226404640606 in words is "two hundred twenty-six billion, four hundred four million, six hundred forty thousand, six hundred six".