22300012 has 24 divisors (see below), whose sum is σ = 45269504. Its totient is φ = 9413712.

The previous prime is 22300007. The next prime is 22300013. The reversal of 22300012 is 21000322.

It is not an unprimeable number, because it can be changed into a prime (22300013) 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 in 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 7819.

Almost surely, 2^22300012 is an apocalyptic number.

It is an amenable number.

22300012 is an abundant number, since it is smaller than the sum of its proper divisors (22969492).

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

22300012 is a wasteful number, since it uses less digits than its factorization.

22300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965 (or 11963 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22300012 is about 4722.2888518175. The cubic root of 22300012 is about 281.4718919213.

Adding to 22300012 its reverse (21000322), we get a palindrome (43300334).

The spelling of 22300012 in words is "twenty-two million, three hundred thousand, twelve".