23219924752 has 20 divisors (see below), whose sum is σ = 45014798556. Its totient is φ = 11603202560.

The previous prime is 23219924743. The next prime is 23219924813. The reversal of 23219924752 is 25742991232.

It can be written as a sum of positive squares in 2 ways, for example, as 10517733136 + 12702191616 = 102556^2 + 112704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394093 + ... + 449164.

Almost surely, 2^23219924752 is an apocalyptic number.

It is an amenable number.

23219924752 is a deficient number, since it is larger than the sum of its proper divisors (21794873804).

23219924752 is a wasteful number, since it uses less digits than its factorization.

23219924752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844986 (or 844980 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The spelling of 23219924752 in words is "twenty-three billion, two hundred nineteen million, nine hundred twenty-four thousand, seven hundred fifty-two".