2214388 has 24 divisors (see below), whose sum is σ = 4304160. Its totient is φ = 988320.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214388 is 8834122.

2214388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (179340).

2^2214388 is an apocalyptic number.

It is an amenable number.

2214388 is a deficient number, since it is larger than the sum of its proper divisors (2089772).

2214388 is a wasteful number, since it uses less digits than its factorization.

2214388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 2214388 is about 1488.0819869886. The cubic root of 2214388 is about 130.3420577635.

The spelling of 2214388 in words is "two million, two hundred fourteen thousand, three hundred eighty-eight".