10436221 has 4 divisors (see below), whose sum is σ = 10447744. Its totient is φ = 10424700.

The previous prime is 10436203. The next prime is 10436233. The reversal of 10436221 is 12263401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10436221 - 2⁵ = 10436189 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 (10436291) 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 3 ways as a sum of consecutive naturals, for example, 4275 + ... + 6256.

It is an arithmetic number, because the mean of its divisors is an integer number (2611936).

Almost surely, 2^10436221 is an apocalyptic number.

It is an amenable number.

10436221 is a deficient number, since it is larger than the sum of its proper divisors (11523).

10436221 is an equidigital number, since it uses as much as digits as its factorization.

10436221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10436221 is about 3230.5140457828. The cubic root of 10436221 is about 218.5316890296.

Adding to 10436221 its reverse (12263401), we get a palindrome (22699622).

The spelling of 10436221 in words is "ten million, four hundred thirty-six thousand, two hundred twenty-one".