27436222122 has 32 divisors (see below), whose sum is σ = 55187066880. Its totient is φ = 9093018480.

The previous prime is 27436222117. The next prime is 27436222139. The reversal of 27436222122 is 22122263472.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2950893 + ... + 2960175.

It is an arithmetic number, because the mean of its divisors is an integer number (1724595840).

Almost surely, 2^27436222122 is an apocalyptic number.

27436222122 is an abundant number, since it is smaller than the sum of its proper divisors (27750844758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27436222122 is a wasteful number, since it uses less digits than its factorization.

27436222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058.

The product of its digits is 32256, while the sum is 33.

Adding to 27436222122 its reverse (22122263472), we get a palindrome (49558485594).

The spelling of 27436222122 in words is "twenty-seven billion, four hundred thirty-six million, two hundred twenty-two thousand, one hundred twenty-two".