10218441 has 4 divisors (see below), whose sum is σ = 13624592. Its totient is φ = 6812292.

The previous prime is 10218433. The next prime is 10218449. The reversal of 10218441 is 14481201.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (10218433) and next prime (10218449).

It is not a de Polignac number, because 10218441 - 2³ = 10218433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10218449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703071 + ... + 1703076.

It is an arithmetic number, because the mean of its divisors is an integer number (3406148).

Almost surely, 2^10218441 is an apocalyptic number.

It is an amenable number.

10218441 is a deficient number, since it is larger than the sum of its proper divisors (3406151).

10218441 is an equidigital number, since it uses as much as digits as its factorization.

10218441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406150.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 10218441 is about 3196.6296313461. The cubic root of 10218441 is about 217.0009060819. Note that the first 3 decimals are identical.

Adding to 10218441 its reverse (14481201), we get a palindrome (24699642).

The spelling of 10218441 in words is "ten million, two hundred eighteen thousand, four hundred forty-one".