22127412682 has 4 divisors (see below), whose sum is σ = 33191119026. Its totient is φ = 11063706340.

The previous prime is 22127412679. The next prime is 22127412691. The reversal of 22127412682 is 28621472122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28621472122 = 2 ⋅14310736061.

It can be written as a sum of positive squares in only one way, i.e., 18133046281 + 3994366401 = 134659^2 + 63201^2 .

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 as a sum of consecutive naturals, namely, 5531853169 + ... + 5531853172.

Almost surely, 2^22127412682 is an apocalyptic number.

22127412682 is a deficient number, since it is larger than the sum of its proper divisors (11063706344).

22127412682 is a wasteful number, since it uses less digits than its factorization.

22127412682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11063706343.

The product of its digits is 43008, while the sum is 37.

The spelling of 22127412682 in words is "twenty-two billion, one hundred twenty-seven million, four hundred twelve thousand, six hundred eighty-two".