84425112223 has 4 divisors (see below), whose sum is σ = 84433095720. Its totient is φ = 84417128728.

The previous prime is 84425112203. The next prime is 84425112281. The reversal of 84425112223 is 32221152448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84425112223 - 2²¹ = 84423015071 is a prime.

It is a super-2 number, since 2×84425112223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84425112203) 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 3 ways as a sum of consecutive naturals, for example, 3975865 + ... + 3997042.

It is an arithmetic number, because the mean of its divisors is an integer number (21108273930).

Almost surely, 2^84425112223 is an apocalyptic number.

84425112223 is a deficient number, since it is larger than the sum of its proper divisors (7983497).

84425112223 is a wasteful number, since it uses less digits than its factorization.

84425112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983496.

The product of its digits is 30720, while the sum is 34.

The spelling of 84425112223 in words is "eighty-four billion, four hundred twenty-five million, one hundred twelve thousand, two hundred twenty-three".