84028419222 has 16 divisors (see below), whose sum is σ = 183334732992. Its totient is φ = 25463157320.

The previous prime is 84028419221. The next prime is 84028419263. The reversal of 84028419222 is 22291482048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84028419221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636578868 + ... + 636578999.

It is an arithmetic number, because the mean of its divisors is an integer number (11458420812).

Almost surely, 2^84028419222 is an apocalyptic number.

84028419222 is an abundant number, since it is smaller than the sum of its proper divisors (99306313770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84028419222 is a wasteful number, since it uses less digits than its factorization.

84028419222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273157883.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 84028419222 in words is "eighty-four billion, twenty-eight million, four hundred nineteen thousand, two hundred twenty-two".