2225516 has 12 divisors (see below), whose sum is σ = 3909360. Its totient is φ = 1108560.

The previous prime is 2225501. The next prime is 2225533. The reversal of 2225516 is 6155222.

It is a junction number, because it is equal to n+sod(n) for n = 2225491 and 2225500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (325780).

2^2225516 is an apocalyptic number.

It is an amenable number.

2225516 is a deficient number, since it is larger than the sum of its proper divisors (1683844).

2225516 is a wasteful number, since it uses less digits than its factorization.

2225516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 2102 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 2225516 is about 1491.8163425838. The cubic root of 2225516 is about 130.5600297311.

The spelling of 2225516 in words is "two million, two hundred twenty-five thousand, five hundred sixteen".