22146557111426 has 8 divisors (see below), whose sum is σ = 36239820727824. Its totient is φ = 10066616868820.

The previous prime is 22146557111407. The next prime is 22146557111467. The reversal of 22146557111426 is 62411175564122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503330843420 + ... + 503330843463.

It is an arithmetic number, because the mean of its divisors is an integer number (4529977590978).

Almost surely, 2^{22146557111426} is an apocalyptic number.

22146557111426 is a deficient number, since it is larger than the sum of its proper divisors (14093263616398).

22146557111426 is a wasteful number, since it uses less digits than its factorization.

22146557111426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006661686896.

The product of its digits is 806400, while the sum is 47.

The spelling of 22146557111426 in words is "twenty-two trillion, one hundred forty-six billion, five hundred fifty-seven million, one hundred eleven thousand, four hundred twenty-six".