226631776 has 24 divisors (see below), whose sum is σ = 509922000. Its totient is φ = 97127808.

The previous prime is 226631773. The next prime is 226631813. The reversal of 226631776 is 677136622.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226631773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505651 + ... + 506098.

It is an arithmetic number, because the mean of its divisors is an integer number (21246750).

Almost surely, 2^226631776 is an apocalyptic number.

It is an amenable number.

226631776 is an abundant number, since it is smaller than the sum of its proper divisors (283290224).

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

226631776 is a wasteful number, since it uses less digits than its factorization.

226631776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011766 (or 1011758 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 226631776 is about 15054.2942710710. The cubic root of 226631776 is about 609.6869987871.

The spelling of 226631776 in words is "two hundred twenty-six million, six hundred thirty-one thousand, seven hundred seventy-six".