226905830 has 32 divisors (see below), whose sum is σ = 420660000. Its totient is φ = 88058880.

The previous prime is 226905829. The next prime is 226905853. The reversal of 226905830 is 38509622.

It is a Curzon number.

It is a congruent number.

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, 181046 + ... + 182294.

It is an arithmetic number, because the mean of its divisors is an integer number (13145625).

Almost surely, 2^226905830 is an apocalyptic number.

226905830 is a deficient number, since it is larger than the sum of its proper divisors (193754170).

226905830 is a wasteful number, since it uses less digits than its factorization.

226905830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 226905830 is about 15063.3937079265. The cubic root of 226905830 is about 609.9326540360.

The spelling of 226905830 in words is "two hundred twenty-six million, nine hundred five thousand, eight hundred thirty".