16222835 has 8 divisors (see below), whose sum is σ = 19993776. Its totient is φ = 12627360.

The previous prime is 16222807. The next prime is 16222837. The reversal of 16222835 is 53822261.

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

It is not a de Polignac number, because 16222835 - 2⁶ = 16222771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16222798 and 16222807.

It is not an unprimeable number, because it can be changed into a prime (16222837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43661 + ... + 44030.

It is an arithmetic number, because the mean of its divisors is an integer number (2499222).

Almost surely, 2^16222835 is an apocalyptic number.

16222835 is a deficient number, since it is larger than the sum of its proper divisors (3770941).

16222835 is an equidigital number, since it uses as much as digits as its factorization.

16222835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87733.

The product of its digits is 5760, while the sum is 29.

The square root of 16222835 is about 4027.7580612544. The cubic root of 16222835 is about 253.1486313354.

The spelling of 16222835 in words is "sixteen million, two hundred twenty-two thousand, eight hundred thirty-five".