22144450335 has 16 divisors (see below), whose sum is σ = 40492709376. Its totient is φ = 10123177248.

The previous prime is 22144450259. The next prime is 22144450337. The reversal of 22144450335 is 53305444122.

It is not a de Polignac number, because 22144450335 - 2¹⁰ = 22144449311 is a prime.

It is a super-2 number, since 2×22144450335² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22144450296 and 22144450305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144450337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105449659 + ... + 105449868.

It is an arithmetic number, because the mean of its divisors is an integer number (2530794336).

Almost surely, 2^22144450335 is an apocalyptic number.

22144450335 is a deficient number, since it is larger than the sum of its proper divisors (18348259041).

22144450335 is a wasteful number, since it uses less digits than its factorization.

22144450335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210899542.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 22144450335 its reverse (53305444122), we get a palindrome (75449894457).

The spelling of 22144450335 in words is "twenty-two billion, one hundred forty-four million, four hundred fifty thousand, three hundred thirty-five".