10221343 has 8 divisors (see below), whose sum is σ = 11334096. Its totient is φ = 9139200.

The previous prime is 10221293. The next prime is 10221347. The reversal of 10221343 is 34312201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10221343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6946 + ... + 8287.

It is an arithmetic number, because the mean of its divisors is an integer number (1416762).

Almost surely, 2^10221343 is an apocalyptic number.

10221343 is a deficient number, since it is larger than the sum of its proper divisors (1112753).

10221343 is a wasteful number, since it uses less digits than its factorization.

10221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10221343 is about 3197.0835147052. The cubic root of 10221343 is about 217.0214466263.

Adding to 10221343 its reverse (34312201), we get a palindrome (44533544).

The spelling of 10221343 in words is "ten million, two hundred twenty-one thousand, three hundred forty-three".