2212533 has 12 divisors (see below), whose sum is σ = 3384108. Its totient is φ = 1388160.

The previous prime is 2212523. The next prime is 2212537. The reversal of 2212533 is 3352122.

It can be written as a sum of positive squares in 2 ways, for example, as 815409 + 1397124 = 903^2 + 1182^2 .

It is not a de Polignac number, because 2212533 - 2⁸ = 2212277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7078 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (282009).

2^2212533 is an apocalyptic number.

It is an amenable number.

2212533 is a deficient number, since it is larger than the sum of its proper divisors (1171575).

2212533 is a wasteful number, since it uses less digits than its factorization.

2212533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484 (or 14481 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2212533 is about 1487.4585708516. The cubic root of 2212533 is about 130.3056516077.

Adding to 2212533 its reverse (3352122), we get a palindrome (5564655).

The spelling of 2212533 in words is "two million, two hundred twelve thousand, five hundred thirty-three".