2944225 has 24 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 2184000.

The previous prime is 2944219. The next prime is 2944229. The reversal of 2944225 is 5224492.

It is not a de Polignac number, because 2944225 - 2⁹ = 2943713 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2944193 and 2944202.

It is not an unprimeable number, because it can be changed into a prime (2944229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22410 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (163680).

2^2944225 is an apocalyptic number.

2944225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2944225 is a deficient number, since it is larger than the sum of its proper divisors (984095).

2944225 is a wasteful number, since it uses less digits than its factorization.

2944225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 196 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2944225 is about 1715.8744126538. The cubic root of 2944225 is about 143.3255659513.

The spelling of 2944225 in words is "two million, nine hundred forty-four thousand, two hundred twenty-five".