10216222 has 8 divisors (see below), whose sum is σ = 15435000. Its totient is φ = 5071224.

The previous prime is 10216189. The next prime is 10216229. The reversal of 10216222 is 22261201.

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

It is a junction number, because it is equal to n+sod(n) for n = 10216196 and 10216205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18097 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (1929375).

Almost surely, 2^10216222 is an apocalyptic number.

10216222 is a deficient number, since it is larger than the sum of its proper divisors (5218778).

10216222 is a wasteful number, since it uses less digits than its factorization.

10216222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36890.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10216222 is about 3196.2825281880. The cubic root of 10216222 is about 216.9851972319.

Adding to 10216222 its reverse (22261201), we get a palindrome (32477423).

The spelling of 10216222 in words is "ten million, two hundred sixteen thousand, two hundred twenty-two".