16355888122222 has 16 divisors (see below), whose sum is σ = 27416965456944. Its totient is φ = 7253165464000.

The previous prime is 16355888122177. The next prime is 16355888122229. The reversal of 16355888122222 is 22222188855361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355888122229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9066455929 + ... + 9066457732.

It is an arithmetic number, because the mean of its divisors is an integer number (1713560341059).

Almost surely, 2^{16355888122222} is an apocalyptic number.

16355888122222 is a deficient number, since it is larger than the sum of its proper divisors (11061077334722).

16355888122222 is a wasteful number, since it uses less digits than its factorization.

16355888122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132913715.

The product of its digits is 7372800, while the sum is 55.

The spelling of 16355888122222 in words is "sixteen trillion, three hundred fifty-five billion, eight hundred eighty-eight million, one hundred twenty-two thousand, two hundred twenty-two".