19922231332 has 12 divisors (see below), whose sum is σ = 34873350876. Its totient is φ = 9958416800.

The previous prime is 19922231311. The next prime is 19922231347. The reversal of 19922231332 is 23313222991.

It can be written as a sum of positive squares in 2 ways, for example, as 8356519396 + 11565711936 = 91414^2 + 107544^2 .

It is a super-3 number, since 3×19922231332³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19922231291 and 19922231300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658063 + ... + 687670.

It is an arithmetic number, because the mean of its divisors is an integer number (2906112573).

Almost surely, 2^19922231332 is an apocalyptic number.

It is an amenable number.

19922231332 is a deficient number, since it is larger than the sum of its proper divisors (14951119544).

19922231332 is a wasteful number, since it uses less digits than its factorization.

19922231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349438 (or 1349436 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The spelling of 19922231332 in words is "nineteen billion, nine hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty-two".