22752719432 has 8 divisors (see below), whose sum is σ = 42661348950. Its totient is φ = 11376359712.

The previous prime is 22752719419. The next prime is 22752719449. The reversal of 22752719432 is 23491725722.

It can be written as a sum of positive squares in only one way, i.e., 14926486276 + 7826233156 = 122174^2 + 88466^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422044957 + ... + 1422044972.

Almost surely, 2^22752719432 is an apocalyptic number.

It is an amenable number.

22752719432 is a deficient number, since it is larger than the sum of its proper divisors (19908629518).

22752719432 is a wasteful number, since it uses less digits than its factorization.

22752719432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844089935 (or 2844089931 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The spelling of 22752719432 in words is "twenty-two billion, seven hundred fifty-two million, seven hundred nineteen thousand, four hundred thirty-two".