16555022 has 16 divisors (see below), whose sum is σ = 27268272. Its totient is φ = 7475520.

The previous prime is 16554959. The next prime is 16555031. The reversal of 16555022 is 22055561.

It is a junction number, because it is equal to n+sod(n) for n = 16554982 and 16555000.

It is a congruent number.

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, 1058 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (1704267).

Almost surely, 2^16555022 is an apocalyptic number.

16555022 is a deficient number, since it is larger than the sum of its proper divisors (10713250).

16555022 is a wasteful number, since it uses less digits than its factorization.

16555022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 16555022 is about 4068.7863055216. The cubic root of 16555022 is about 254.8648367377.

The spelling of 16555022 in words is "sixteen million, five hundred fifty-five thousand, twenty-two".