2225124 has 48 divisors (see below), whose sum is σ = 6296640. Its totient is φ = 673920.

The previous prime is 2225123. The next prime is 2225159. The reversal of 2225124 is 4215222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2225097 and 2225106.

It is not an unprimeable number, because it can be changed into a prime (2225123) 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, 252 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (131180).

2^2225124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148320).

2225124 is an abundant number, since it is smaller than the sum of its proper divisors (4071516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225124 is a wasteful number, since it uses less digits than its factorization.

2225124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1889 counting only the distinct ones).

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

The square root of 2225124 is about 1491.6849533330. The cubic root of 2225124 is about 130.5523637132.

The spelling of 2225124 in words is "two million, two hundred twenty-five thousand, one hundred twenty-four".