2214403 has 4 divisors (see below), whose sum is σ = 2344680. Its totient is φ = 2084128.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214403 is 3044122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2214403 - 2⁹ = 2213891 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214473) 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, 65113 + ... + 65146.

It is an arithmetic number, because the mean of its divisors is an integer number (586170).

2^2214403 is an apocalyptic number.

2214403 is a deficient number, since it is larger than the sum of its proper divisors (130277).

2214403 is a wasteful number, since it uses less digits than its factorization.

2214403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130276.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2214403 is about 1488.0870270250. The cubic root of 2214403 is about 130.3423520700.

Adding to 2214403 its reverse (3044122), we get a palindrome (5258525).

It can be divided in two parts, 221 and 4403, that added together give a square (4624 = 68²).

The spelling of 2214403 in words is "two million, two hundred fourteen thousand, four hundred three".