22014212012 has 24 divisors (see below), whose sum is σ = 41555625216. Its totient is φ = 10143923328.

The previous prime is 22014211991. The next prime is 22014212053. The reversal of 22014212012 is 21021241022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310988 + ... + 375155.

It is an arithmetic number, because the mean of its divisors is an integer number (1731484384).

Almost surely, 2^22014212012 is an apocalyptic number.

It is an amenable number.

22014212012 is a deficient number, since it is larger than the sum of its proper divisors (19541413204).

22014212012 is a wasteful number, since it uses less digits than its factorization.

22014212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686777 (or 686775 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22014212012 its reverse (21021241022), we get a palindrome (43035453034).

The spelling of 22014212012 in words is "twenty-two billion, fourteen million, two hundred twelve thousand, twelve".