22043442310322 has 4 divisors (see below), whose sum is σ = 33065163465486. Its totient is φ = 11021721155160.

The previous prime is 22043442310291. The next prime is 22043442310333. The reversal of 22043442310322 is 22301324434022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11326193124481 + 10717249185841 = 3365441^2 + 3273721^2 .

It is a super-4 number, since 4×22043442310322⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 5510860577579 + ... + 5510860577582.

Almost surely, 2^{22043442310322} is an apocalyptic number.

22043442310322 is a deficient number, since it is larger than the sum of its proper divisors (11021721155164).

22043442310322 is a wasteful number, since it uses less digits than its factorization.

22043442310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11021721155163.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22043442310322 its reverse (22301324434022), we get a palindrome (44344766744344).

The spelling of 22043442310322 in words is "twenty-two trillion, forty-three billion, four hundred forty-two million, three hundred ten thousand, three hundred twenty-two".