10221368 has 16 divisors (see below), whose sum is σ = 19527480. Its totient is φ = 5014048.

The previous prime is 10221353. The next prime is 10221371. The reversal of 10221368 is 86312201.

It is a congruent number.

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, 11630 + ... + 12477.

Almost surely, 2^10221368 is an apocalyptic number.

It is an amenable number.

10221368 is a deficient number, since it is larger than the sum of its proper divisors (9306112).

10221368 is a wasteful number, since it uses less digits than its factorization.

10221368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24166 (or 24162 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 10221368 is about 3197.0874245163. The cubic root of 10221368 is about 217.0216235610.

Adding to 10221368 its reverse (86312201), we get a palindrome (96533569).

The spelling of 10221368 in words is "ten million, two hundred twenty-one thousand, three hundred sixty-eight".