22432322344 has 8 divisors (see below), whose sum is σ = 42060604410. Its totient is φ = 11216161168.

The previous prime is 22432322309. The next prime is 22432322347. The reversal of 22432322344 is 44322323422.

It can be written as a sum of positive squares in only one way, i.e., 12238996900 + 10193325444 = 110630^2 + 100962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22432322347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402020139 + ... + 1402020154.

Almost surely, 2^22432322344 is an apocalyptic number.

It is an amenable number.

22432322344 is a deficient number, since it is larger than the sum of its proper divisors (19628282066).

22432322344 is a wasteful number, since it uses less digits than its factorization.

22432322344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804040299 (or 2804040295 counting only the distinct ones).

The product of its digits is 55296, while the sum is 31.

Adding to 22432322344 its reverse (44322323422), we get a palindrome (66754645766).

The spelling of 22432322344 in words is "twenty-two billion, four hundred thirty-two million, three hundred twenty-two thousand, three hundred forty-four".