84220413422 has 64 divisors (see below), whose sum is σ = 141822420480. Its totient is φ = 37276194816.

The previous prime is 84220413419. The next prime is 84220413449. The reversal of 84220413422 is 22431402248.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 61608983 + ... + 61610349.

It is an arithmetic number, because the mean of its divisors is an integer number (2215975320).

Almost surely, 2^84220413422 is an apocalyptic number.

84220413422 is a deficient number, since it is larger than the sum of its proper divisors (57602007058).

84220413422 is a wasteful number, since it uses less digits than its factorization.

84220413422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025.

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 84220413422 in words is "eighty-four billion, two hundred twenty million, four hundred thirteen thousand, four hundred twenty-two".