2214445 has 8 divisors (see below), whose sum is σ = 2671200. Its totient is φ = 1762320.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214445 is 5444122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2214445 - 2⁹ = 2213933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (333900).

2^2214445 is an apocalyptic number.

It is an amenable number.

2214445 is a deficient number, since it is larger than the sum of its proper divisors (456755).

2214445 is a wasteful number, since it uses less digits than its factorization.

2214445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its digits is 1280, while the sum is 22.

The square root of 2214445 is about 1488.1011390359. The cubic root of 2214445 is about 130.3431761212.

Adding to 2214445 its reverse (5444122), we get a palindrome (7658567).

The spelling of 2214445 in words is "two million, two hundred fourteen thousand, four hundred forty-five".