22160805053 has 4 divisors (see below), whose sum is σ = 22216069308. Its totient is φ = 22105540800.

The previous prime is 22160805031. The next prime is 22160805067. The reversal of 22160805053 is 35050806122.

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 20186158084 + 1974646969 = 142078^2 + 44437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22160805053 is a prime.

It is a super-2 number, since 2×22160805053² (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 (22160805013) 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, 27631526 + ... + 27632327.

It is an arithmetic number, because the mean of its divisors is an integer number (5554017327).

Almost surely, 2^22160805053 is an apocalyptic number.

It is an amenable number.

22160805053 is a deficient number, since it is larger than the sum of its proper divisors (55264255).

22160805053 is an equidigital number, since it uses as much as digits as its factorization.

22160805053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55264254.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 22160805053 in words is "twenty-two billion, one hundred sixty million, eight hundred five thousand, fifty-three".