10221164 has 12 divisors (see below), whose sum is σ = 18828600. Its totient is φ = 4841568.

The previous prime is 10221157. The next prime is 10221173. The reversal of 10221164 is 46112201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67169 + ... + 67320.

It is an arithmetic number, because the mean of its divisors is an integer number (1569050).

Almost surely, 2^10221164 is an apocalyptic number.

It is an amenable number.

10221164 is a deficient number, since it is larger than the sum of its proper divisors (8607436).

10221164 is a wasteful number, since it uses less digits than its factorization.

10221164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134512 (or 134510 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10221164 is about 3197.0555203187. The cubic root of 10221164 is about 217.0201797652.

Adding to 10221164 its reverse (46112201), we get a palindrome (56333365).

The spelling of 10221164 in words is "ten million, two hundred twenty-one thousand, one hundred sixty-four".