14221235450 has 24 divisors (see below), whose sum is σ = 26694182460. Its totient is φ = 5636304000.

The previous prime is 14221235423. The next prime is 14221235459. The reversal of 14221235450 is 5453212241.

It can be written as a sum of positive squares in 6 ways, for example, as 3615737161 + 10605498289 = 60131^2 + 102983^2 .

It is not an unprimeable number, because it can be changed into a prime (14221235459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1299251 + ... + 1310150.

Almost surely, 2^14221235450 is an apocalyptic number.

14221235450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14221235450 is a deficient number, since it is larger than the sum of its proper divisors (12472947010).

14221235450 is a wasteful number, since it uses less digits than its factorization.

14221235450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609522 (or 2609517 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 14221235450 its reverse (5453212241), we get a palindrome (19674447691).

The spelling of 14221235450 in words is "fourteen billion, two hundred twenty-one million, two hundred thirty-five thousand, four hundred fifty".