22401314212 has 6 divisors (see below), whose sum is σ = 39202299878. Its totient is φ = 11200657104.

The previous prime is 22401314167. The next prime is 22401314213. The reversal of 22401314212 is 21241310422.

It can be written as a sum of positive squares in only one way, i.e., 20881406016 + 1519908196 = 144504^2 + 38986^2 .

It is not an unprimeable number, because it can be changed into a prime (22401314213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800164273 + ... + 2800164280.

Almost surely, 2^22401314212 is an apocalyptic number.

It is an amenable number.

22401314212 is a deficient number, since it is larger than the sum of its proper divisors (16800985666).

22401314212 is a wasteful number, since it uses less digits than its factorization.

22401314212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600328557 (or 5600328555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22401314212 its reverse (21241310422), we get a palindrome (43642624634).

The spelling of 22401314212 in words is "twenty-two billion, four hundred one million, three hundred fourteen thousand, two hundred twelve".