10344220999 has 6 divisors (see below), whose sum is σ = 12033073464. Its totient is φ = 8866475100.

The previous prime is 10344220987. The next prime is 10344221021. The reversal of 10344220999 is 99902244301.

It is a happy number.

It is not a de Polignac number, because 10344220999 - 2⁵ = 10344220967 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 (10344260999) 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 5 ways as a sum of consecutive naturals, for example, 105553227 + ... + 105553324.

It is an arithmetic number, because the mean of its divisors is an integer number (2005512244).

Almost surely, 2^10344220999 is an apocalyptic number.

10344220999 is a deficient number, since it is larger than the sum of its proper divisors (1688852465).

10344220999 is an equidigital number, since it uses as much as digits as its factorization.

10344220999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211106565 (or 211106558 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 10344220999 in words is "ten billion, three hundred forty-four million, two hundred twenty thousand, nine hundred ninety-nine".