22430000212 has 12 divisors (see below), whose sum is σ = 39534893440. Its totient is φ = 11134316376.

The previous prime is 22430000143. The next prime is 22430000237. The reversal of 22430000212 is 21200003422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20170308 + ... + 20171419.

Almost surely, 2^22430000212 is an apocalyptic number.

It is an amenable number.

22430000212 is a deficient number, since it is larger than the sum of its proper divisors (17104893228).

22430000212 is a wasteful number, since it uses less digits than its factorization.

22430000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40341870 (or 40341868 counting only the distinct ones).

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

Adding to 22430000212 its reverse (21200003422), we get a palindrome (43630003634).

The spelling of 22430000212 in words is "twenty-two billion, four hundred thirty million, two hundred twelve", and thus it is an aban number.