22034212 has 6 divisors (see below), whose sum is σ = 38559878. Its totient is φ = 11017104.

The previous prime is 22034183. The next prime is 22034213. The reversal of 22034212 is 21243022.

It can be written as a sum of positive squares in only one way, i.e., 22033636 + 576 = 4694^2 + 24^2 .

It is not an unprimeable number, because it can be changed into a prime (22034213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754273 + ... + 2754280.

Almost surely, 2^22034212 is an apocalyptic number.

It is an amenable number.

22034212 is a deficient number, since it is larger than the sum of its proper divisors (16525666).

22034212 is a wasteful number, since it uses less digits than its factorization.

22034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508557 (or 5508555 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22034212 is about 4694.0613545202. The cubic root of 22034212 is about 280.3491053691.

Adding to 22034212 its reverse (21243022), we get a palindrome (43277234).

The spelling of 22034212 in words is "twenty-two million, thirty-four thousand, two hundred twelve".