84220298324 has 12 divisors (see below), whose sum is σ = 147398430900. Its totient is φ = 42106460928.

The previous prime is 84220298321. The next prime is 84220298329. The reversal of 84220298324 is 42389202248.

It can be written as a sum of positive squares in 2 ways, for example, as 15592017424 + 68628280900 = 124868^2 + 261970^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84220298321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870359 + ... + 962270.

It is an arithmetic number, because the mean of its divisors is an integer number (12283202575).

Almost surely, 2^84220298324 is an apocalyptic number.

It is an amenable number.

84220298324 is a deficient number, since it is larger than the sum of its proper divisors (63178132576).

84220298324 is a wasteful number, since it uses less digits than its factorization.

84220298324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844122 (or 1844120 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 84220298324 in words is "eighty-four billion, two hundred twenty million, two hundred ninety-eight thousand, three hundred twenty-four".