104222216 has 24 divisors (see below), whose sum is σ = 227322270. Its totient is φ = 44666496.

The previous prime is 104222197. The next prime is 104222231. The reversal of 104222216 is 612222401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62568100 + 41654116 = 7910^2 + 6454^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132545 + ... + 133328.

Almost surely, 2^104222216 is an apocalyptic number.

It is an amenable number.

104222216 is an abundant number, since it is smaller than the sum of its proper divisors (123100054).

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

104222216 is a wasteful number, since it uses less digits than its factorization.

104222216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265893 (or 265882 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104222216 is about 10208.9282493316. The cubic root of 104222216 is about 470.6016378560.

Adding to 104222216 its reverse (612222401), we get a palindrome (716444617).

The spelling of 104222216 in words is "one hundred four million, two hundred twenty-two thousand, two hundred sixteen".