16004432122 has 8 divisors (see below), whose sum is σ = 27436169376. Its totient is φ = 6859042332.

The previous prime is 16004432117. The next prime is 16004432131. The reversal of 16004432122 is 22123440061.

It is a happy number.

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

It is a super-2 number, since 2×16004432122² (a number of 21 digits) contains 22 as substring.

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, 571586848 + ... + 571586875.

It is an arithmetic number, because the mean of its divisors is an integer number (3429521172).

Almost surely, 2^16004432122 is an apocalyptic number.

16004432122 is a deficient number, since it is larger than the sum of its proper divisors (11431737254).

16004432122 is a wasteful number, since it uses less digits than its factorization.

16004432122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143173732.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 16004432122 its reverse (22123440061), we get a palindrome (38127872183).

The spelling of 16004432122 in words is "sixteen billion, four million, four hundred thirty-two thousand, one hundred twenty-two".