16722340332 has 24 divisors (see below), whose sum is σ = 39052726272. Its totient is φ = 5569266000.

The previous prime is 16722340331. The next prime is 16722340337. The reversal of 16722340332 is 23304322761.

It is a junction number, because it is equal to n+sod(n) for n = 16722340293 and 16722340302.

It is not an unprimeable number, because it can be changed into a prime (16722340331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591544 + ... + 619167.

It is an arithmetic number, because the mean of its divisors is an integer number (1627196928).

Almost surely, 2^16722340332 is an apocalyptic number.

16722340332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16722340332 is an abundant number, since it is smaller than the sum of its proper divisors (22330385940).

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

16722340332 is a wasteful number, since it uses less digits than its factorization.

16722340332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211869 (or 1211867 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The spelling of 16722340332 in words is "sixteen billion, seven hundred twenty-two million, three hundred forty thousand, three hundred thirty-two".