22142053122055 has 4 divisors (see below), whose sum is σ = 26570463746472. Its totient is φ = 17713642497640.

The previous prime is 22142053122029. The next prime is 22142053122073. The reversal of 22142053122055 is 55022135024122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22142053122055 - 2⁷ = 22142053121927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22142053122055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2214205312201 + ... + 2214205312210.

It is an arithmetic number, because the mean of its divisors is an integer number (6642615936618).

Almost surely, 2^{22142053122055} is an apocalyptic number.

22142053122055 is a deficient number, since it is larger than the sum of its proper divisors (4428410624417).

22142053122055 is an equidigital number, since it uses as much as digits as its factorization.

22142053122055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428410624416.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 22142053122055 its reverse (55022135024122), we get a palindrome (77164188146177).

The spelling of 22142053122055 in words is "twenty-two trillion, one hundred forty-two billion, fifty-three million, one hundred twenty-two thousand, fifty-five".