22145044143301 has 4 divisors (see below), whose sum is σ = 22204414235212. Its totient is φ = 22085674051392.

The previous prime is 22145044143293. The next prime is 22145044143317. The reversal of 22145044143301 is 10334144054122.

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 9452027592225 + 12693016551076 = 3074415^2 + 3562726^2 .

It is a cyclic number.

It is not a de Polignac number, because 22145044143301 - 2³ = 22145044143293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22145044143701) 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, 29685045396 + ... + 29685046141.

It is an arithmetic number, because the mean of its divisors is an integer number (5551103558803).

Almost surely, 2^{22145044143301} is an apocalyptic number.

It is an amenable number.

22145044143301 is a deficient number, since it is larger than the sum of its proper divisors (59370091911).

22145044143301 is an equidigital number, since it uses as much as digits as its factorization.

22145044143301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59370091910.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 22145044143301 its reverse (10334144054122), we get a palindrome (32479188197423).

The spelling of 22145044143301 in words is "twenty-two trillion, one hundred forty-five billion, forty-four million, one hundred forty-three thousand, three hundred one".