226991635 has 16 divisors (see below), whose sum is σ = 293829984. Its totient is φ = 167346432.

The previous prime is 226991617. The next prime is 226991657. The reversal of 226991635 is 536199622.

It is a cyclic number.

It is not a de Polignac number, because 226991635 - 2⁵ = 226991603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226991591 and 226991600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41839 + ... + 46951.

It is an arithmetic number, because the mean of its divisors is an integer number (18364374).

Almost surely, 2^226991635 is an apocalyptic number.

226991635 is a deficient number, since it is larger than the sum of its proper divisors (66838349).

226991635 is a wasteful number, since it uses less digits than its factorization.

226991635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814.

The product of its digits is 174960, while the sum is 43.

The square root of 226991635 is about 15066.2415684868. The cubic root of 226991635 is about 610.0095268601.

The spelling of 226991635 in words is "two hundred twenty-six million, nine hundred ninety-one thousand, six hundred thirty-five".