22057352773 has 4 divisors (see below), whose sum is σ = 22068534348. Its totient is φ = 22046171200.

The previous prime is 22057352771. The next prime is 22057352791. The reversal of 22057352773 is 37725375022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12036942369 + 10020410404 = 109713^2 + 100102^2 .

It is a cyclic number.

It is not a de Polignac number, because 22057352773 - 2¹ = 22057352771 is a prime.

It is a super-2 number, since 2×22057352773² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057352771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587828 + ... + 5591773.

It is an arithmetic number, because the mean of its divisors is an integer number (5517133587).

Almost surely, 2^22057352773 is an apocalyptic number.

It is an amenable number.

22057352773 is a deficient number, since it is larger than the sum of its proper divisors (11181575).

22057352773 is a wasteful number, since it uses less digits than its factorization.

22057352773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181574.

The product of its (nonzero) digits is 617400, while the sum is 43.

The spelling of 22057352773 in words is "twenty-two billion, fifty-seven million, three hundred fifty-two thousand, seven hundred seventy-three".