2214045 has 12 divisors (see below), whose sum is σ = 3837756. Its totient is φ = 1180800.

The previous prime is 2214011. The next prime is 2214073. The reversal of 2214045 is 5404122.

It can be written as a sum of positive squares in 2 ways, for example, as 423801 + 1790244 = 651^2 + 1338^2 .

It is not a de Polignac number, because 2214045 - 2⁸ = 2213789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24556 + ... + 24645.

It is an arithmetic number, because the mean of its divisors is an integer number (319813).

2^2214045 is an apocalyptic number.

It is an amenable number.

2214045 is a deficient number, since it is larger than the sum of its proper divisors (1623711).

2214045 is a wasteful number, since it uses less digits than its factorization.

2214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49212 (or 49209 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2214045 is about 1487.9667334991. The cubic root of 2214045 is about 130.3353275918.

Adding to 2214045 its reverse (5404122), we get a palindrome (7618167).

The spelling of 2214045 in words is "two million, two hundred fourteen thousand, forty-five".