2214425 has 12 divisors (see below), whose sum is σ = 2776236. Its totient is φ = 1752000.

The previous prime is 2214383. The next prime is 2214473. The reversal of 2214425 is 5244122.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 246016 + 1968409 = 496^2 + 1403^2 .

It is not a de Polignac number, because 2214425 - 2⁸ = 2214169 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2214397 and 2214406.

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, 2087 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (231353).

2^2214425 is an apocalyptic number.

2214425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2214425 is a deficient number, since it is larger than the sum of its proper divisors (561811).

2214425 is a wasteful number, since it uses less digits than its factorization.

2214425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 983 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2214425 is about 1488.0944190474. The cubic root of 2214425 is about 130.3427837171.

Adding to 2214425 its reverse (5244122), we get a palindrome (7458547).

The spelling of 2214425 in words is "two million, two hundred fourteen thousand, four hundred twenty-five".