226436 has 12 divisors (see below), whose sum is σ = 452928. Its totient is φ = 97032.

The previous prime is 226433. The next prime is 226451. The reversal of 226436 is 634622.

226436 = 34² + 35² + ... + 89².

226436 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (226433) 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, 4016 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (37744).

2²²⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

226436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

226436 is a wasteful number, since it uses less digits than its factorization.

226436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098 (or 8096 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 226436 is about 475.8529184528. The cubic root of 226436 is about 60.9511388713.

The spelling of 226436 in words is "two hundred twenty-six thousand, four hundred thirty-six".