2247885 has 16 divisors (see below), whose sum is σ = 3996480. Its totient is φ = 1198800.

The previous prime is 2247881. The next prime is 2247887. The reversal of 2247885 is 5887422.

It is a happy number.

It is not a de Polignac number, because 2247885 - 2² = 2247881 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8191 + ... + 8460.

It is an arithmetic number, because the mean of its divisors is an integer number (249780).

2^2247885 is an apocalyptic number.

It is an amenable number.

2247885 is a deficient number, since it is larger than the sum of its proper divisors (1748595).

2247885 is a wasteful number, since it uses less digits than its factorization.

2247885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16665 (or 16659 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 2247885 is about 1499.2948342471. The cubic root of 2247885 is about 130.9959985570.

The spelling of 2247885 in words is "two million, two hundred forty-seven thousand, eight hundred eighty-five".