22057178143 has 48 divisors (see below), whose sum is σ = 30283718400. Its totient is φ = 15595856640.

The previous prime is 22057178131. The next prime is 22057178153. The reversal of 22057178143 is 34187175022.

It is not a de Polignac number, because 22057178143 - 2¹⁷ = 22057047071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22057178096 and 22057178105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057178153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753403 + ... + 782131.

It is an arithmetic number, because the mean of its divisors is an integer number (630910800).

Almost surely, 2^22057178143 is an apocalyptic number.

22057178143 is a deficient number, since it is larger than the sum of its proper divisors (8226540257).

22057178143 is a wasteful number, since it uses less digits than its factorization.

22057178143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28832 (or 28819 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 22057178143 in words is "twenty-two billion, fifty-seven million, one hundred seventy-eight thousand, one hundred forty-three".