226548 has 72 divisors (see below), whose sum is σ = 698880. Its totient is φ = 60480.

The previous prime is 226547. The next prime is 226549. The reversal of 226548 is 845622.

226548 is a `hidden beast` number, since 2 + 2 + 654 + 8 = 666.

226548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226547) and next prime (226549).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7293 + ... + 7323.

2²²⁶⁵⁴⁸ is an apocalyptic number.

226548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349440).

226548 is an abundant number, since it is smaller than the sum of its proper divisors (472332).

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

226548 is a wasteful number, since it uses less digits than its factorization.

226548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 72 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 226548 is about 475.9705873266. The cubic root of 226548 is about 60.9611864526.

The spelling of 226548 in words is "two hundred twenty-six thousand, five hundred forty-eight".