226631904 has 24 divisors (see below), whose sum is σ = 594909000. Its totient is φ = 75543936.

The previous prime is 226631863. The next prime is 226631927. The reversal of 226631904 is 409136622.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180279 + ... + 1180470.

It is an arithmetic number, because the mean of its divisors is an integer number (24787875).

Almost surely, 2^226631904 is an apocalyptic number.

226631904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226631904 is an abundant number, since it is smaller than the sum of its proper divisors (368277096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226631904 is a wasteful number, since it uses less digits than its factorization.

226631904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360762 (or 2360754 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 226631904 is about 15054.2985223490. The cubic root of 226631904 is about 609.6871135693.

The spelling of 226631904 in words is "two hundred twenty-six million, six hundred thirty-one thousand, nine hundred four".