22143120303005 has 8 divisors (see below), whose sum is σ = 28615724699352. Its totient is φ = 16351842685248.

The previous prime is 22143120303001. The next prime is 22143120303019. The reversal of 22143120303005 is 50030302134122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1566617709316 + 20576502593689 = 1251646^2 + 4536133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22143120303005 - 2² = 22143120303001 is a prime.

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 (22143120303001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170331694574 + ... + 170331694703.

It is an arithmetic number, because the mean of its divisors is an integer number (3576965587419).

Almost surely, 2^{22143120303005} is an apocalyptic number.

It is an amenable number.

22143120303005 is a deficient number, since it is larger than the sum of its proper divisors (6472604396347).

22143120303005 is a wasteful number, since it uses less digits than its factorization.

22143120303005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340663389295.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22143120303005 its reverse (50030302134122), we get a palindrome (72173422437127).

The spelling of 22143120303005 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty million, three hundred three thousand, five".