226985148 has 72 divisors (see below), whose sum is σ = 628112576. Its totient is φ = 68688000.

The previous prime is 226985123. The next prime is 226985203. The reversal of 226985148 is 841589622.

226985148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24573 + ... + 32523.

Almost surely, 2^226985148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226985148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314056288).

226985148 is an abundant number, since it is smaller than the sum of its proper divisors (401127428).

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

226985148 is a wasteful number, since it uses less digits than its factorization.

226985148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035 (or 8030 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 226985148 is about 15066.0262843259. The cubic root of 226985148 is about 610.0037158244.

The spelling of 226985148 in words is "two hundred twenty-six million, nine hundred eighty-five thousand, one hundred forty-eight".