16722424802 has 8 divisors (see below), whose sum is σ = 25948590300. Its totient is φ = 8072894704.

The previous prime is 16722424801. The next prime is 16722424813. The reversal of 16722424802 is 20842422761.

It can be written as a sum of positive squares in 2 ways, for example, as 16671716161 + 50708641 = 129119^2 + 7121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16722424801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144158777 + ... + 144158892.

Almost surely, 2^16722424802 is an apocalyptic number.

16722424802 is a deficient number, since it is larger than the sum of its proper divisors (9226165498).

16722424802 is a wasteful number, since it uses less digits than its factorization.

16722424802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288317700.

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 16722424802 in words is "sixteen billion, seven hundred twenty-two million, four hundred twenty-four thousand, eight hundred two".