22400411212 has 6 divisors (see below), whose sum is σ = 39200719628. Its totient is φ = 11200205604.

The previous prime is 22400411197. The next prime is 22400411221. The reversal of 22400411212 is 21211400422.

It is a self number, because there is not a number n which added to its sum of digits gives 22400411212.

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 as a sum of consecutive naturals, namely, 2800051398 + ... + 2800051405.

Almost surely, 2^22400411212 is an apocalyptic number.

It is an amenable number.

22400411212 is a deficient number, since it is larger than the sum of its proper divisors (16800308416).

22400411212 is a wasteful number, since it uses less digits than its factorization.

22400411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600102807 (or 5600102805 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22400411212 its reverse (21211400422), we get a palindrome (43611811634).

The spelling of 22400411212 in words is "twenty-two billion, four hundred million, four hundred eleven thousand, two hundred twelve".