22057505189 has 2 divisors, whose sum is σ = 22057505190. Its totient is φ = 22057505188.

The previous prime is 22057505159. The next prime is 22057505243. The reversal of 22057505189 is 98150575022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20100150625 + 1957354564 = 141775^2 + 44242^2 .

It is a cyclic number.

It is not a de Polignac number, because 22057505189 - 2¹² = 22057501093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22057505159) 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 as a sum of consecutive naturals, namely, 11028752594 + 11028752595.

It is an arithmetic number, because the mean of its divisors is an integer number (11028752595).

Almost surely, 2^22057505189 is an apocalyptic number.

It is an amenable number.

22057505189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22057505189 is an equidigital number, since it uses as much as digits as its factorization.

22057505189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 22057505189 in words is "twenty-two billion, fifty-seven million, five hundred five thousand, one hundred eighty-nine".