84294412022 has 4 divisors (see below), whose sum is σ = 126441618036. Its totient is φ = 42147206010.

The previous prime is 84294412021. The next prime is 84294412043. The reversal of 84294412022 is 22021449248.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84294412021) 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 as a sum of consecutive naturals, namely, 21073603004 + ... + 21073603007.

It is an arithmetic number, because the mean of its divisors is an integer number (31610404509).

Almost surely, 2^84294412022 is an apocalyptic number.

84294412022 is a deficient number, since it is larger than the sum of its proper divisors (42147206014).

84294412022 is a wasteful number, since it uses less digits than its factorization.

84294412022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42147206013.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 84294412022 in words is "eighty-four billion, two hundred ninety-four million, four hundred twelve thousand, twenty-two".