16222355 has 8 divisors (see below), whose sum is σ = 19504032. Its totient is φ = 12953088.

The previous prime is 16222321. The next prime is 16222373. The reversal of 16222355 is 55322261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16222355 - 2⁸ = 16222099 is a prime.

It is a Duffinian 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, 74 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (2438004).

Almost surely, 2^16222355 is an apocalyptic number.

16222355 is a deficient number, since it is larger than the sum of its proper divisors (3281677).

16222355 is an equidigital number, since it uses as much as digits as its factorization.

16222355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its digits is 3600, while the sum is 26.

The square root of 16222355 is about 4027.6984743151. The cubic root of 16222355 is about 253.1461345967.

The spelling of 16222355 in words is "sixteen million, two hundred twenty-two thousand, three hundred fifty-five".