19220068352 has 48 divisors (see below), whose sum is σ = 40691458080. Its totient is φ = 9044721664.

The previous prime is 19220068339. The next prime is 19220068397. The reversal of 19220068352 is 25386002291.

It is a super-2 number, since 2×19220068352² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 241208 + ... + 310839.

It is an arithmetic number, because the mean of its divisors is an integer number (847738710).

Almost surely, 2^19220068352 is an apocalyptic number.

It is an amenable number.

19220068352 is an abundant number, since it is smaller than the sum of its proper divisors (21471389728).

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

19220068352 is an equidigital number, since it uses as much as digits as its factorization.

19220068352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552086 (or 552066 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 19220068352 in words is "nineteen billion, two hundred twenty million, sixty-eight thousand, three hundred fifty-two".