2019225 has 48 divisors (see below), whose sum is σ = 3819200. Its totient is φ = 933120.

The previous prime is 2019223. The next prime is 2019257. The reversal of 2019225 is 5229102.

It is not a de Polignac number, because 2019225 - 2¹ = 2019223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2019223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18471 + ... + 18579.

2^2019225 is an apocalyptic number.

2019225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2019225 is a deficient number, since it is larger than the sum of its proper divisors (1799975).

2019225 is a wasteful number, since it uses less digits than its factorization.

2019225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2019225 is about 1420.9943701507. The cubic root of 2019225 is about 126.3945180352.

The spelling of 2019225 in words is "two million, nineteen thousand, two hundred twenty-five".