22144341053 has 4 divisors (see below), whose sum is σ = 22153983900. Its totient is φ = 22134698208.

The previous prime is 22144341041. The next prime is 22144341091. The reversal of 22144341053 is 35014344122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13172841529 + 8971499524 = 114773^2 + 94718^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144341053 - 2⁸ = 22144340797 is a prime.

It is a super-2 number, since 2×22144341053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144347053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4817978 + ... + 4822571.

It is an arithmetic number, because the mean of its divisors is an integer number (5538495975).

Almost surely, 2^22144341053 is an apocalyptic number.

It is an amenable number.

22144341053 is a deficient number, since it is larger than the sum of its proper divisors (9642847).

22144341053 is an equidigital number, since it uses as much as digits as its factorization.

22144341053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642846.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22144341053 its reverse (35014344122), we get a palindrome (57158685175).

The spelling of 22144341053 in words is "twenty-two billion, one hundred forty-four million, three hundred forty-one thousand, fifty-three".