2212534 has 4 divisors (see below), whose sum is σ = 3318804. Its totient is φ = 1106266.

The previous prime is 2212523. The next prime is 2212537. The reversal of 2212534 is 4352122.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 553132 + ... + 553135.

It is an arithmetic number, because the mean of its divisors is an integer number (829701).

2^2212534 is an apocalyptic number.

2212534 is a deficient number, since it is larger than the sum of its proper divisors (1106270).

2212534 is a wasteful number, since it uses less digits than its factorization.

2212534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106269.

The product of its digits is 480, while the sum is 19.

The square root of 2212534 is about 1487.4589069954. The cubic root of 2212534 is about 130.3056712392.

Adding to 2212534 its reverse (4352122), we get a palindrome (6564656).

The spelling of 2212534 in words is "two million, two hundred twelve thousand, five hundred thirty-four".