2225020 has 48 divisors (see below), whose sum is σ = 5580288. Its totient is φ = 728640.

The previous prime is 2225009. The next prime is 2225021. The reversal of 2225020 is 205222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225021) 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 15 ways as a sum of consecutive naturals, for example, 2875 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (116256).

2^2225020 is an apocalyptic number.

2225020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790144).

2225020 is an abundant number, since it is smaller than the sum of its proper divisors (3355268).

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

2225020 is a wasteful number, since it uses less digits than its factorization.

2225020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2225020 is about 1491.6500930178. The cubic root of 2225020 is about 130.5503297206.

The spelling of 2225020 in words is "two million, two hundred twenty-five thousand, twenty".