2245388 has 6 divisors (see below), whose sum is σ = 3929436. Its totient is φ = 1122692.

The previous prime is 2245379. The next prime is 2245391. The reversal of 2245388 is 8835422.

It is a d-powerful number, because it can be written as 2¹⁹ + 2²⁰ + 4⁹ + 5⁸ + 3⁹ + 8 + 8² .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280670 + ... + 280677.

It is an arithmetic number, because the mean of its divisors is an integer number (654906).

2^2245388 is an apocalyptic number.

It is an amenable number.

2245388 is a deficient number, since it is larger than the sum of its proper divisors (1684048).

2245388 is a wasteful number, since it uses less digits than its factorization.

2245388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561351 (or 561349 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 2245388 is about 1498.4618780603. The cubic root of 2245388 is about 130.9474761757.

The spelling of 2245388 in words is "two million, two hundred forty-five thousand, three hundred eighty-eight".