2222125 has 16 divisors (see below), whose sum is σ = 2873520. Its totient is φ = 1713600.

The previous prime is 2222123. The next prime is 2222141. The reversal of 2222125 is 5212222.

It can be written as a sum of positive squares in 8 ways, for example, as 1485961 + 736164 = 1219^2 + 858^2 .

It is not a de Polignac number, because 2222125 - 2¹ = 2222123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222099 and 2222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 3931.

It is an arithmetic number, because the mean of its divisors is an integer number (179595).

2^2222125 is an apocalyptic number.

2222125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2222125 is a deficient number, since it is larger than the sum of its proper divisors (651395).

2222125 is an equidigital number, since it uses as much as digits as its factorization.

2222125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 647 counting only the distinct ones).

The product of its digits is 160, while the sum is 16.

The square root of 2222125 is about 1490.6793753185. The cubic root of 2222125 is about 130.4936849505.

Adding to 2222125 its reverse (5212222), we get a palindrome (7434347).

The spelling of 2222125 in words is "two million, two hundred twenty-two thousand, one hundred twenty-five".