16504520222 has 8 divisors (see below), whose sum is σ = 24757964616. Its totient is φ = 8251865352.

The previous prime is 16504520209. The next prime is 16504520231. The reversal of 16504520222 is 22202540561.

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

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, 142013 + ... + 230600.

It is an arithmetic number, because the mean of its divisors is an integer number (3094745577).

Almost surely, 2^16504520222 is an apocalyptic number.

16504520222 is a deficient number, since it is larger than the sum of its proper divisors (8253444394).

16504520222 is a wasteful number, since it uses less digits than its factorization.

16504520222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394762.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 16504520222 in words is "sixteen billion, five hundred four million, five hundred twenty thousand, two hundred twenty-two".