2232522 has 20 divisors (see below), whose sum is σ = 5002866. Its totient is φ = 744120.

The previous prime is 2232511. The next prime is 2232523. The reversal of 2232522 is 2252322.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 385641 = 1359^2 + 621^2 .

It is a super-3 number, since 3×2232522³ = 33381703587237301944, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2⁵ + 2⁶ + 3⁴ + 2¹² + 5² + 2¹⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2232495 and 2232504.

It is not an unprimeable number, because it can be changed into a prime (2232523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6729 + ... + 7052.

2^2232522 is an apocalyptic number.

2232522 is an abundant number, since it is smaller than the sum of its proper divisors (2770344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232522 is a wasteful number, since it uses less digits than its factorization.

2232522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13795 (or 13786 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 2232522 is about 1494.1626417496. The cubic root of 2232522 is about 130.6968886894.

Adding to 2232522 its reverse (2252322), we get a palindrome (4484844).

The spelling of 2232522 in words is "two million, two hundred thirty-two thousand, five hundred twenty-two".