2233522 has 16 divisors (see below), whose sum is σ = 3510360. Its totient is φ = 1064448.

The previous prime is 2233513. The next prime is 2233523. The reversal of 2233522 is 2253322.

It can be written as a sum of positive squares in 4 ways, for example, as 2013561 + 219961 = 1419^2 + 469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2233522.

It is not an unprimeable number, because it can be changed into a prime (2233523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 5824.

2^2233522 is an apocalyptic number.

2233522 is a deficient number, since it is larger than the sum of its proper divisors (1276838).

2233522 is a wasteful number, since it uses less digits than its factorization.

2233522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 720, while the sum is 19.

The square root of 2233522 is about 1494.4972398770. The cubic root of 2233522 is about 130.7163998640.

Adding to 2233522 its reverse (2253322), we get a palindrome (4486844).

The spelling of 2233522 in words is "two million, two hundred thirty-three thousand, five hundred twenty-two".