22234412 has 6 divisors (see below), whose sum is σ = 38910228. Its totient is φ = 11117204.

The previous prime is 22234403. The next prime is 22234417. The reversal of 22234412 is 21443222.

It is not an unprimeable number, because it can be changed into a prime (22234417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779298 + ... + 2779305.

It is an arithmetic number, because the mean of its divisors is an integer number (6485038).

Almost surely, 2^22234412 is an apocalyptic number.

It is an amenable number.

22234412 is a deficient number, since it is larger than the sum of its proper divisors (16675816).

22234412 is a wasteful number, since it uses less digits than its factorization.

22234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558607 (or 5558605 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 22234412 is about 4715.3379518334. The cubic root of 22234412 is about 281.1956186544.

Adding to 22234412 its reverse (21443222), we get a palindrome (43677634).

The spelling of 22234412 in words is "twenty-two million, two hundred thirty-four thousand, four hundred twelve".