226649168 has 20 divisors (see below), whose sum is σ = 464964660. Its totient is φ = 106658304.

The previous prime is 226649167. The next prime is 226649207. The reversal of 226649168 is 861946622.

It can be written as a sum of positive squares in 2 ways, for example, as 83320384 + 143328784 = 9128^2 + 11972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226649167) 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, 416363 + ... + 416906.

It is an arithmetic number, because the mean of its divisors is an integer number (23248233).

Almost surely, 2^226649168 is an apocalyptic number.

It is an amenable number.

226649168 is an abundant number, since it is smaller than the sum of its proper divisors (238315492).

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

226649168 is a wasteful number, since it uses less digits than its factorization.

226649168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833294 (or 833288 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 226649168 is about 15054.8719024773. The cubic root of 226649168 is about 609.7025944304.

The spelling of 226649168 in words is "two hundred twenty-six million, six hundred forty-nine thousand, one hundred sixty-eight".