22055464002143 has 32 divisors (see below), whose sum is σ = 26036406934272. Its totient is φ = 18418745318400.

The previous prime is 22055464002133. The next prime is 22055464002151. The reversal of 22055464002143 is 34120046455022.

It is a cyclic number.

It is not a de Polignac number, because 22055464002143 - 2¹⁰ = 22055464001119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22055464002097 and 22055464002106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055464002133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445117496 + ... + 445167042.

It is an arithmetic number, because the mean of its divisors is an integer number (813637716696).

Almost surely, 2^{22055464002143} is an apocalyptic number.

22055464002143 is a deficient number, since it is larger than the sum of its proper divisors (3980942932129).

22055464002143 is a wasteful number, since it uses less digits than its factorization.

22055464002143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64535.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 22055464002143 in words is "twenty-two trillion, fifty-five billion, four hundred sixty-four million, two thousand, one hundred forty-three".