226463868 has 54 divisors (see below), whose sum is σ = 608132616. Its totient is φ = 71044224.

The previous prime is 226463803. The next prime is 226463873. The reversal of 226463868 is 868364622.

226463868 is a `hidden beast` number, since 2 + 2 + 6 + 4 + 638 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 480 + ... + 21287.

Almost surely, 2^226463868 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 226463868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304066308).

226463868 is an abundant number, since it is smaller than the sum of its proper divisors (381668748).

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

226463868 is a wasteful number, since it uses less digits than its factorization.

226463868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811 (or 21789 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 226463868 is about 15048.7164901197. The cubic root of 226463868 is about 609.5363923443.

The spelling of 226463868 in words is "two hundred twenty-six million, four hundred sixty-three thousand, eight hundred sixty-eight".