16622480 has 40 divisors (see below), whose sum is σ = 44169792. Its totient is φ = 5698944.

The previous prime is 16622407. The next prime is 16622513. The reversal of 16622480 is 8422661.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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, 14282 + ... + 15401.

Almost surely, 2^16622480 is an apocalyptic number.

16622480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16622480 is an abundant number, since it is smaller than the sum of its proper divisors (27547312).

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

16622480 is a wasteful number, since it uses less digits than its factorization.

16622480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29703 (or 29697 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 16622480 is about 4077.0675736367. The cubic root of 16622480 is about 255.2105399485.

The spelling of 16622480 in words is "sixteen million, six hundred twenty-two thousand, four hundred eighty".