27223311122 has 30 divisors (see below), whose sum is σ = 47657975829. Its totient is φ = 11662233240.

The previous prime is 27223311091. The next prime is 27223311151. The reversal of 27223311122 is 22111332272.

It can be written as a sum of positive squares in 2 ways, for example, as 14400240001 + 12823071121 = 120001^2 + 113239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=116669.

It is a super-2 number, since 2×27223311122² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27223311091 and 27223311100.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11432372 + ... + 11434752.

Almost surely, 2^27223311122 is an apocalyptic number.

27223311122 is a deficient number, since it is larger than the sum of its proper divisors (20434664707).

27223311122 is an frugal number, since it uses more digits than its factorization.

27223311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792 (or 2390 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

Adding to 27223311122 its reverse (22111332272), we get a palindrome (49334643394).

The spelling of 27223311122 in words is "twenty-seven billion, two hundred twenty-three million, three hundred eleven thousand, one hundred twenty-two".