422543115455 has 8 divisors (see below), whose sum is σ = 507069560400. Its totient is φ = 338022611136.

The previous prime is 422543115451. The next prime is 422543115473. The reversal of 422543115455 is 554511345224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422543115455 - 2² = 422543115451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422543115451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1327145 + ... + 1614434.

It is an arithmetic number, because the mean of its divisors is an integer number (63383695050).

Almost surely, 2^422543115455 is an apocalyptic number.

422543115455 is a deficient number, since it is larger than the sum of its proper divisors (84526444945).

422543115455 is a wasteful number, since it uses less digits than its factorization.

422543115455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970313.

The product of its digits is 480000, while the sum is 41.

The spelling of 422543115455 in words is "four hundred twenty-two billion, five hundred forty-three million, one hundred fifteen thousand, four hundred fifty-five".