14540221210 has 32 divisors (see below), whose sum is σ = 27772213392. Its totient is φ = 5462062080.

The previous prime is 14540221177. The next prime is 14540221229. The reversal of 14540221210 is 1212204541.

It can be written as a sum of positive squares in 8 ways, for example, as 3275158441 + 11265062769 = 57229^2 + 106137^2 .

It is a super-2 number, since 2×14540221210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14397 + ... + 171136.

Almost surely, 2^14540221210 is an apocalyptic number.

14540221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14540221210 is a deficient number, since it is larger than the sum of its proper divisors (13231992182).

14540221210 is a wasteful number, since it uses less digits than its factorization.

14540221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186018.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 14540221210 its reverse (1212204541), we get a palindrome (15752425751).

The spelling of 14540221210 in words is "fourteen billion, five hundred forty million, two hundred twenty-one thousand, two hundred ten".