10221473 has 8 divisors (see below), whose sum is σ = 10364256. Its totient is φ = 10080000.

The previous prime is 10221469. The next prime is 10221481. The reversal of 10221473 is 37412201.

10221473 is nontrivially palindromic in base 13.

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

It is a cyclic number.

It is not a de Polignac number, because 10221473 - 2² = 10221469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40598 + ... + 40848.

It is an arithmetic number, because the mean of its divisors is an integer number (1295532).

Almost surely, 2^10221473 is an apocalyptic number.

It is an amenable number.

10221473 is a deficient number, since it is larger than the sum of its proper divisors (142783).

10221473 is a wasteful number, since it uses less digits than its factorization.

10221473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10221473 is about 3197.1038456703. The cubic root of 10221473 is about 217.0223666838.

Adding to 10221473 its reverse (37412201), we get a palindrome (47633674).

The spelling of 10221473 in words is "ten million, two hundred twenty-one thousand, four hundred seventy-three".