226251522 has 96 divisors (see below), whose sum is σ = 600935040. Its totient is φ = 62868960.

The previous prime is 226251503. The next prime is 226251539. The reversal of 226251522 is 225152622.

226251522 is a `hidden beast` number, since 2 + 2 + 625 + 15 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 96747 + ... + 99057.

It is an arithmetic number, because the mean of its divisors is an integer number (6259740).

Almost surely, 2^226251522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226251522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300467520).

226251522 is an abundant number, since it is smaller than the sum of its proper divisors (374683518).

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

226251522 is a wasteful number, since it uses less digits than its factorization.

226251522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2360 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 226251522 is about 15041.6595493981. The cubic root of 226251522 is about 609.3458202359.

The spelling of 226251522 in words is "two hundred twenty-six million, two hundred fifty-one thousand, five hundred twenty-two".