10221466 has 8 divisors (see below), whose sum is σ = 15658560. Its totient is φ = 5001948.

The previous prime is 10221461. The next prime is 10221467. The reversal of 10221466 is 66412201.

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

It is not an unprimeable number, because it can be changed into a prime (10221461) 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, 54276 + ... + 54463.

It is an arithmetic number, because the mean of its divisors is an integer number (1957320).

Almost surely, 2^10221466 is an apocalyptic number.

10221466 is a deficient number, since it is larger than the sum of its proper divisors (5437094).

10221466 is a wasteful number, since it uses less digits than its factorization.

10221466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108788.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10221466 is about 3197.1027509293. The cubic root of 10221466 is about 217.0223171424.

Adding to 10221466 its reverse (66412201), we get a palindrome (76633667).

The spelling of 10221466 in words is "ten million, two hundred twenty-one thousand, four hundred sixty-six".