2240522 has 16 divisors (see below), whose sum is σ = 3576960. Its totient is φ = 1050192.

The previous prime is 2240507. The next prime is 2240531. The reversal of 2240522 is 2250422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

2^2240522 is an apocalyptic number.

2240522 is a deficient number, since it is larger than the sum of its proper divisors (1336438).

2240522 is a wasteful number, since it uses less digits than its factorization.

2240522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2240522 is about 1496.8373325115. The cubic root of 2240522 is about 130.8528152885.

Adding to 2240522 its reverse (2250422), we get a palindrome (4490944).

The spelling of 2240522 in words is "two million, two hundred forty thousand, five hundred twenty-two".