2280188 has 6 divisors (see below), whose sum is σ = 3990336. Its totient is φ = 1140092.

The previous prime is 2280169. The next prime is 2280191. The reversal of 2280188 is 8810822.

2280188 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2280188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285020 + ... + 285027.

It is an arithmetic number, because the mean of its divisors is an integer number (665056).

2^2280188 is an apocalyptic number.

It is an amenable number.

2280188 is a deficient number, since it is larger than the sum of its proper divisors (1710148).

2280188 is a wasteful number, since it uses less digits than its factorization.

2280188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570051 (or 570049 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 2280188 is about 1510.0291387917. The cubic root of 2280188 is about 131.6205047456.

The spelling of 2280188 in words is "two million, two hundred eighty thousand, one hundred eighty-eight".