422118711555 has 16 divisors (see below), whose sum is σ = 676318965504. Its totient is φ = 224820303840.

The previous prime is 422118711551. The next prime is 422118711569. The reversal of 422118711555 is 555117811224.

It is not a de Polignac number, because 422118711555 - 2² = 422118711551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422118711551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19343461 + ... + 19365270.

It is an arithmetic number, because the mean of its divisors is an integer number (42269935344).

Almost surely, 2^422118711555 is an apocalyptic number.

422118711555 is a deficient number, since it is larger than the sum of its proper divisors (254200253949).

422118711555 is a wasteful number, since it uses less digits than its factorization.

422118711555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38709466.

The product of its digits is 112000, while the sum is 42.

The spelling of 422118711555 in words is "four hundred twenty-two billion, one hundred eighteen million, seven hundred eleven thousand, five hundred fifty-five".