16622234506 has 16 divisors (see below), whose sum is σ = 25028809416. Its totient is φ = 8279341056.

The previous prime is 16622234437. The next prime is 16622234521. The reversal of 16622234506 is 60543222661.

It can be written as a sum of positive squares in 4 ways, for example, as 12019833225 + 4602401281 = 109635^2 + 67841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823770 + ... + 843706.

Almost surely, 2^16622234506 is an apocalyptic number.

16622234506 is a deficient number, since it is larger than the sum of its proper divisors (8406574910).

16622234506 is a wasteful number, since it uses less digits than its factorization.

16622234506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21513.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 16622234506 in words is "sixteen billion, six hundred twenty-two million, two hundred thirty-four thousand, five hundred six".