2245216 has 12 divisors (see below), whose sum is σ = 4420332. Its totient is φ = 1122592.

The previous prime is 2245189. The next prime is 2245223. The reversal of 2245216 is 6125422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35050 + ... + 35113.

It is an arithmetic number, because the mean of its divisors is an integer number (368361).

2^2245216 is an apocalyptic number.

It is an amenable number.

2245216 is a deficient number, since it is larger than the sum of its proper divisors (2175116).

2245216 is an equidigital number, since it uses as much as digits as its factorization.

2245216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70173 (or 70165 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 2245216 is about 1498.4044847771. The cubic root of 2245216 is about 130.9441325011.

The spelling of 2245216 in words is "two million, two hundred forty-five thousand, two hundred sixteen".