22751665072 has 10 divisors (see below), whose sum is σ = 44081351108. Its totient is φ = 11375832528.

The previous prime is 22751665043. The next prime is 22751665081. The reversal of 22751665072 is 27056615722.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 710989518 + ... + 710989549.

Almost surely, 2^22751665072 is an apocalyptic number.

It is an amenable number.

22751665072 is a deficient number, since it is larger than the sum of its proper divisors (21329686036).

22751665072 is a wasteful number, since it uses less digits than its factorization.

22751665072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421979075 (or 1421979069 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 22751665072 in words is "twenty-two billion, seven hundred fifty-one million, six hundred sixty-five thousand, seventy-two".