22144441514 has 16 divisors (see below), whose sum is σ = 35776186152. Its totient is φ = 10219255488.

The previous prime is 22144441481. The next prime is 22144441523. The reversal of 22144441514 is 41514444122.

It can be written as a sum of positive squares in 4 ways, for example, as 9390579025 + 12753862489 = 96905^2 + 112933^2 .

It is a super-2 number, since 2×22144441514² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183332 + ... + 279104.

Almost surely, 2^22144441514 is an apocalyptic number.

22144441514 is a deficient number, since it is larger than the sum of its proper divisors (13631744638).

22144441514 is a wasteful number, since it uses less digits than its factorization.

22144441514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104681.

The product of its digits is 20480, while the sum is 32.

Adding to 22144441514 its reverse (41514444122), we get a palindrome (63658885636).

The spelling of 22144441514 in words is "twenty-two billion, one hundred forty-four million, four hundred forty-one thousand, five hundred fourteen".