22143122240054 has 8 divisors (see below), whose sum is σ = 33398189898528. Its totient is φ = 11010392273880.

The previous prime is 22143122240051. The next prime is 22143122240119. The reversal of 22143122240054 is 45004222134122.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22143122240054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143122240051) 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 3 ways as a sum of consecutive naturals, for example, 30584422622 + ... + 30584423345.

It is an arithmetic number, because the mean of its divisors is an integer number (4174773737316).

Almost surely, 2^{22143122240054} is an apocalyptic number.

22143122240054 is a deficient number, since it is larger than the sum of its proper divisors (11255067658474).

22143122240054 is a wasteful number, since it uses less digits than its factorization.

22143122240054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61168846150.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22143122240054 its reverse (45004222134122), we get a palindrome (67147344374176).

The spelling of 22143122240054 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty-two million, two hundred forty thousand, fifty-four".