27223532205 has 64 divisors (see below), whose sum is σ = 45864161280. Its totient is φ = 13762400256.

The previous prime is 27223532197. The next prime is 27223532207. The reversal of 27223532205 is 50223532272.

It is not a de Polignac number, because 27223532205 - 2³ = 27223532197 is a prime.

It is a super-2 number, since 2×27223532205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27223532207) 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 63 ways as a sum of consecutive naturals, for example, 32447176 + ... + 32448014.

It is an arithmetic number, because the mean of its divisors is an integer number (716627520).

Almost surely, 2^27223532205 is an apocalyptic number.

It is an amenable number.

27223532205 is a deficient number, since it is larger than the sum of its proper divisors (18640629075).

27223532205 is a wasteful number, since it uses less digits than its factorization.

27223532205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 27223532205 in words is "twenty-seven billion, two hundred twenty-three million, five hundred thirty-two thousand, two hundred five".