2219925 has 12 divisors (see below), whose sum is σ = 3670400. Its totient is φ = 1183920.

The previous prime is 2219923. The next prime is 2219939. The reversal of 2219925 is 5299122.

It is not a de Polignac number, because 2219925 - 2¹ = 2219923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2219892 and 2219901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14725 + ... + 14874.

2^2219925 is an apocalyptic number.

2219925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2219925 is a deficient number, since it is larger than the sum of its proper divisors (1450475).

2219925 is a wasteful number, since it uses less digits than its factorization.

2219925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29612 (or 29607 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 2219925 is about 1489.9412740105. The cubic root of 2219925 is about 130.4506059306.

The spelling of 2219925 in words is "two million, two hundred nineteen thousand, nine hundred twenty-five".