226869930 has 256 divisors, whose sum is σ = 766402560. Its totient is φ = 46531584.

The previous prime is 226869889. The next prime is 226869931. The reversal of 226869930 is 39968622.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (226869931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 738837 + ... + 739143.

It is an arithmetic number, because the mean of its divisors is an integer number (2993760).

Almost surely, 2^226869930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226869930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383201280).

226869930 is an abundant number, since it is smaller than the sum of its proper divisors (539532630).

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

226869930 is a wasteful number, since it uses less digits than its factorization.

226869930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 226869930 is about 15062.2020302478. The cubic root of 226869930 is about 609.9004854235.

The spelling of 226869930 in words is "two hundred twenty-six million, eight hundred sixty-nine thousand, nine hundred thirty".