22055401143 has 20 divisors (see below), whose sum is σ = 34009766208. Its totient is φ = 14229289440.

The previous prime is 22055401141. The next prime is 22055401169. The reversal of 22055401143 is 34110455022.

22055401143 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 540 + 114 + 3 = 666.

It is not a de Polignac number, because 22055401143 - 2¹ = 22055401141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055401141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4389246 + ... + 4394267.

Almost surely, 2^22055401143 is an apocalyptic number.

22055401143 is a deficient number, since it is larger than the sum of its proper divisors (11954365065).

22055401143 is an equidigital number, since it uses as much as digits as its factorization.

22055401143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783556 (or 8783547 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 22055401143 its reverse (34110455022), we get a palindrome (56165856165).

The spelling of 22055401143 in words is "twenty-two billion, fifty-five million, four hundred one thousand, one hundred forty-three".