2522284 has 12 divisors (see below), whose sum is σ = 4556608. Its totient is φ = 1220400.

The previous prime is 2522281. The next prime is 2522293. The reversal of 2522284 is 4822252.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2522281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10047 + ... + 10294.

2^2522284 is an apocalyptic number.

It is an amenable number.

2522284 is a deficient number, since it is larger than the sum of its proper divisors (2034324).

2522284 is a wasteful number, since it uses less digits than its factorization.

2522284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376 (or 20374 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 2522284 is about 1588.1700160877. The cubic root of 2522284 is about 136.1229424611.

Subtracting 2522284 from its reverse (4822252), we obtain a cube (2299968 = 132³).

The spelling of 2522284 in words is "two million, five hundred twenty-two thousand, two hundred eighty-four".