22134343412 has 6 divisors (see below), whose sum is σ = 38735100978. Its totient is φ = 11067171704.

The previous prime is 22134343369. The next prime is 22134343481. The reversal of 22134343412 is 21434343122.

It can be written as a sum of positive squares in only one way, i.e., 19556344336 + 2577999076 = 139844^2 + 50774^2 .

It is a congruent number.

It is an unprimeable number.

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, 2766792923 + ... + 2766792930.

It is an arithmetic number, because the mean of its divisors is an integer number (6455850163).

Almost surely, 2^22134343412 is an apocalyptic number.

It is an amenable number.

22134343412 is a deficient number, since it is larger than the sum of its proper divisors (16600757566).

22134343412 is a wasteful number, since it uses less digits than its factorization.

22134343412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533585857 (or 5533585855 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

Adding to 22134343412 its reverse (21434343122), we get a palindrome (43568686534).

The spelling of 22134343412 in words is "twenty-two billion, one hundred thirty-four million, three hundred forty-three thousand, four hundred twelve".