2247888 has 20 divisors (see below), whose sum is σ = 5807168. Its totient is φ = 749280.

The previous prime is 2247887. The next prime is 2247899. The reversal of 2247888 is 8887422.

It is an Ulam number.

It is a plaindrome in base 10.

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 3 ways as a sum of consecutive naturals, for example, 23368 + ... + 23463.

2^2247888 is an apocalyptic number.

It is an amenable number.

2247888 is an abundant number, since it is smaller than the sum of its proper divisors (3559280).

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

2247888 is a wasteful number, since it uses less digits than its factorization.

2247888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842 (or 46836 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 2247888 is about 1499.2958347171. The cubic root of 2247888 is about 130.9960568321.

The spelling of 2247888 in words is "two million, two hundred forty-seven thousand, eight hundred eighty-eight".