14212220450 has 12 divisors (see below), whose sum is σ = 26434730130. Its totient is φ = 5684888160.

The previous prime is 14212220417. The next prime is 14212220453. The reversal of 14212220450 is 5402221241.

It can be written as a sum of positive squares in 3 ways, for example, as 5123839561 + 9088380889 = 71581^2 + 95333^2 .

It is not an unprimeable number, because it can be changed into a prime (14212220453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142122155 + ... + 142122254.

Almost surely, 2^14212220450 is an apocalyptic number.

14212220450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14212220450 is a deficient number, since it is larger than the sum of its proper divisors (12222509680).

14212220450 is a wasteful number, since it uses less digits than its factorization.

14212220450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284244421 (or 284244416 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 14212220450 its reverse (5402221241), we get a palindrome (19614441691).

The spelling of 14212220450 in words is "fourteen billion, two hundred twelve million, two hundred twenty thousand, four hundred fifty".