19223248840752 has 80 divisors (see below), whose sum is σ = 54185238351360. Its totient is φ = 5824084128000.

The previous prime is 19223248840739. The next prime is 19223248840781. The reversal of 19223248840752 is 25704884232291.

It is a super-2 number, since 2×19223248840752² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19223248840692 and 19223248840701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875352 + ... + 6262007.

It is an arithmetic number, because the mean of its divisors is an integer number (677315479392).

Almost surely, 2^{19223248840752} is an apocalyptic number.

19223248840752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19223248840752 is an abundant number, since it is smaller than the sum of its proper divisors (34961989510608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19223248840752 is a wasteful number, since it uses less digits than its factorization.

19223248840752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142482 (or 7142476 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 19223248840752 in words is "nineteen trillion, two hundred twenty-three billion, two hundred forty-eight million, eight hundred forty thousand, seven hundred fifty-two".