226637236 has 24 divisors (see below), whose sum is σ = 455232960. Its totient is φ = 96710592.

The previous prime is 226637221. The next prime is 226637237. The reversal of 226637236 is 632736622.

It is a junction number, because it is equal to n+sod(n) for n = 226637195 and 226637204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226637237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10846 + ... + 23893.

It is an arithmetic number, because the mean of its divisors is an integer number (18968040).

Almost surely, 2^226637236 is an apocalyptic number.

It is an amenable number.

226637236 is an abundant number, since it is smaller than the sum of its proper divisors (228595724).

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

226637236 is a wasteful number, since it uses less digits than its factorization.

226637236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34983 (or 34981 counting only the distinct ones).

The product of its digits is 108864, while the sum is 37.

The square root of 226637236 is about 15054.4756135842. The cubic root of 226637236 is about 609.6918949294.

The spelling of 226637236 in words is "two hundred twenty-six million, six hundred thirty-seven thousand, two hundred thirty-six".