22222344134 has 8 divisors (see below), whose sum is σ = 33335449560. Its totient is φ = 11110527616.

The previous prime is 22222344119. The next prime is 22222344139. The reversal of 22222344134 is 43144322222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22222344097 and 22222344106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222344139) by changing a digit.

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, 277904 + ... + 348819.

It is an arithmetic number, because the mean of its divisors is an integer number (4166931195).

Almost surely, 2^22222344134 is an apocalyptic number.

22222344134 is a deficient number, since it is larger than the sum of its proper divisors (11113105426).

22222344134 is a wasteful number, since it uses less digits than its factorization.

22222344134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644454.

The product of its digits is 18432, while the sum is 29.

Adding to 22222344134 its reverse (43144322222), we get a palindrome (65366666356).

The spelling of 22222344134 in words is "twenty-two billion, two hundred twenty-two million, three hundred forty-four thousand, one hundred thirty-four".