22144122523054 has 8 divisors (see below), whose sum is σ = 37961352896688. Its totient is φ = 9490338224160.

The previous prime is 22144122523051. The next prime is 22144122523097. The reversal of 22144122523054 is 45032522144122.

It is a happy number.

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

It is a super-2 number, since 2×22144122523054² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144122523051) 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, 790861518667 + ... + 790861518694.

It is an arithmetic number, because the mean of its divisors is an integer number (4745169112086).

Almost surely, 2^{22144122523054} is an apocalyptic number.

22144122523054 is a deficient number, since it is larger than the sum of its proper divisors (15817230373634).

22144122523054 is a wasteful number, since it uses less digits than its factorization.

22144122523054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581723037370.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 22144122523054 its reverse (45032522144122), we get a palindrome (67176644667176).

The spelling of 22144122523054 in words is "twenty-two trillion, one hundred forty-four billion, one hundred twenty-two million, five hundred twenty-three thousand, fifty-four".