22244432422 has 8 divisors (see below), whose sum is σ = 33587620272. Its totient is φ = 11048559000.

The previous prime is 22244432407. The next prime is 22244432429. The reversal of 22244432422 is 22423444222.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244432429) 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 in 3 ways as a sum of consecutive naturals, for example, 36828229 + ... + 36828832.

It is an arithmetic number, because the mean of its divisors is an integer number (4198452534).

Almost surely, 2^22244432422 is an apocalyptic number.

22244432422 is a deficient number, since it is larger than the sum of its proper divisors (11343187850).

22244432422 is a wasteful number, since it uses less digits than its factorization.

22244432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73657214.

The product of its digits is 49152, while the sum is 31.

Adding to 22244432422 its reverse (22423444222), we get a palindrome (44667876644).

The spelling of 22244432422 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-two thousand, four hundred twenty-two".