22456633665422 has 32 divisors (see below), whose sum is σ = 38234100595680. Its totient is φ = 9798607208320.

The previous prime is 22456633665421. The next prime is 22456633665443.

22456633665422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456633665421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101619353 + ... + 101840100.

It is an arithmetic number, because the mean of its divisors is an integer number (1194815643615).

Almost surely, 2^{22456633665422} is an apocalyptic number.

22456633665422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22456633665422 is a deficient number, since it is larger than the sum of its proper divisors (15777466930258).

22456633665422 is a wasteful number, since it uses less digits than its factorization.

22456633665422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203459668.

The product of its digits is 74649600, while the sum is 56.

The spelling of 22456633665422 in words is "twenty-two trillion, four hundred fifty-six billion, six hundred thirty-three million, six hundred sixty-five thousand, four hundred twenty-two".