226625130 has 72 divisors (see below), whose sum is σ = 625996332. Its totient is φ = 56871936.

The previous prime is 226625123. The next prime is 226625131. The reversal of 226625130 is 31526622.

226625130 is a `hidden beast` number, since 2 + 2 + 6 + 625 + 1 + 30 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 212314041 + 14311089 = 14571^2 + 3783^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 226625094 and 226625103.

It is not an unprimeable number, because it can be changed into a prime (226625131) 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 35 ways as a sum of consecutive naturals, for example, 21654 + ... + 30366.

Almost surely, 2^226625130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226625130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312998166).

226625130 is an abundant number, since it is smaller than the sum of its proper divisors (399371202).

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

226625130 is a wasteful number, since it uses less digits than its factorization.

226625130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760 (or 8740 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 226625130 is about 15054.0735350934. The cubic root of 226625130 is about 609.6810390176.

The spelling of 226625130 in words is "two hundred twenty-six million, six hundred twenty-five thousand, one hundred thirty".