422111020815 has 48 divisors (see below), whose sum is σ = 801956578176. Its totient is φ = 203689886400.

The previous prime is 422111020813. The next prime is 422111020831. The reversal of 422111020815 is 518020111224.

422111020815 is a `hidden beast` number, since 422 + 11 + 10 + 208 + 15 = 666.

It is not a de Polignac number, because 422111020815 - 2¹ = 422111020813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422111020813) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1916289 + ... + 2125178.

It is an arithmetic number, because the mean of its divisors is an integer number (16707428712).

Almost surely, 2^422111020815 is an apocalyptic number.

422111020815 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422111020815 is a deficient number, since it is larger than the sum of its proper divisors (379845557361).

422111020815 is a wasteful number, since it uses less digits than its factorization.

422111020815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041700 (or 4041697 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The spelling of 422111020815 in words is "four hundred twenty-two billion, one hundred eleven million, twenty thousand, eight hundred fifteen".