2225133306 has 48 divisors (see below), whose sum is σ = 5401569888. Its totient is φ = 656056800.

The previous prime is 2225133289. The next prime is 2225133307. The reversal of 2225133306 is 6033315222.

2225133306 is a `hidden beast` number, since 2 + 225 + 133 + 306 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2225133306.

It is not an unprimeable number, because it can be changed into a prime (2225133307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144540 + ... + 159191.

It is an arithmetic number, because the mean of its divisors is an integer number (112532706).

Almost surely, 2^2225133306 is an apocalyptic number.

2225133306 is an abundant number, since it is smaller than the sum of its proper divisors (3176436582).

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

2225133306 is a wasteful number, since it uses less digits than its factorization.

2225133306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303787 (or 303784 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2225133306 is about 47171.3186798928. The cubic root of 2225133306 is about 1305.5254571333.

Adding to 2225133306 its reverse (6033315222), we get a palindrome (8258448528).

It can be divided in two parts, 2225 and 133306, that added together give a palindrome (135531).

The spelling of 2225133306 in words is "two billion, two hundred twenty-five million, one hundred thirty-three thousand, three hundred six".