2225788 has 12 divisors (see below), whose sum is σ = 3969000. Its totient is φ = 1091792.

The previous prime is 2225777. The next prime is 2225791. The reversal of 2225788 is 8875222.

It is a plaindrome in base 10.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5038 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (330750).

2^2225788 is an apocalyptic number.

It is an amenable number.

2225788 is a deficient number, since it is larger than the sum of its proper divisors (1743212).

2225788 is a wasteful number, since it uses less digits than its factorization.

2225788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556 (or 10554 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 2225788 is about 1491.9075038353. The cubic root of 2225788 is about 130.5653484799.

The spelling of 2225788 in words is "two million, two hundred twenty-five thousand, seven hundred eighty-eight".