16220449319332 has 24 divisors (see below), whose sum is σ = 28428037091552. Its totient is φ = 8098153977600.

The previous prime is 16220449319323. The next prime is 16220449319377. The reversal of 16220449319332 is 23391394402261.

It is a super-2 number, since 2×16220449319332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75518563 + ... + 75733045.

Almost surely, 2^{16220449319332} is an apocalyptic number.

It is an amenable number.

16220449319332 is a deficient number, since it is larger than the sum of its proper divisors (12207587772220).

16220449319332 is a wasteful number, since it uses less digits than its factorization.

16220449319332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242539 (or 242537 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 16220449319332 in words is "sixteen trillion, two hundred twenty billion, four hundred forty-nine million, three hundred nineteen thousand, three hundred thirty-two".