16662422033 has 8 divisors (see below), whose sum is σ = 17309116800. Its totient is φ = 16020535888.

The previous prime is 16662422003. The next prime is 16662422083. The reversal of 16662422033 is 33022426661.

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

It is not a de Polignac number, because 16662422033 - 2⁶ = 16662421969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16662421984 and 16662422002.

It is not an unprimeable number, because it can be changed into a prime (16662422003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195091 + ... + 1208952.

It is an arithmetic number, because the mean of its divisors is an integer number (2163639600).

Almost surely, 2^16662422033 is an apocalyptic number.

It is an amenable number.

16662422033 is a deficient number, since it is larger than the sum of its proper divisors (646694767).

16662422033 is a wasteful number, since it uses less digits than its factorization.

16662422033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404311.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 16662422033 its reverse (33022426661), we get a palindrome (49684848694).

The spelling of 16662422033 in words is "sixteen billion, six hundred sixty-two million, four hundred twenty-two thousand, thirty-three".