10454221 has 8 divisors (see below), whose sum is σ = 10813824. Its totient is φ = 10099680.

The previous prime is 10454219. The next prime is 10454233. The reversal of 10454221 is 12245401.

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 10454221 - 2¹ = 10454219 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 (10454261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 5578.

It is an arithmetic number, because the mean of its divisors is an integer number (1351728).

Almost surely, 2^10454221 is an apocalyptic number.

It is an amenable number.

10454221 is a deficient number, since it is larger than the sum of its proper divisors (359603).

10454221 is a wasteful number, since it uses less digits than its factorization.

10454221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10454221 is about 3233.2987798841. The cubic root of 10454221 is about 218.6572552691.

Adding to 10454221 its reverse (12245401), we get a palindrome (22699622).

The spelling of 10454221 in words is "ten million, four hundred fifty-four thousand, two hundred twenty-one".