16622234544 has 20 divisors (see below), whose sum is σ = 42940772696. Its totient is φ = 5540744832.

The previous prime is 16622234521. The next prime is 16622234567. The reversal of 16622234544 is 44543222661.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16622234521) and next prime (16622234567).

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 3 ways as a sum of consecutive naturals, for example, 173148229 + ... + 173148324.

Almost surely, 2^16622234544 is an apocalyptic number.

It is an amenable number.

16622234544 is an abundant number, since it is smaller than the sum of its proper divisors (26318538152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16622234544 is a wasteful number, since it uses less digits than its factorization.

16622234544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346296564 (or 346296558 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The spelling of 16622234544 in words is "sixteen billion, six hundred twenty-two million, two hundred thirty-four thousand, five hundred forty-four".