84282222939 has 4 divisors (see below), whose sum is σ = 112376297256. Its totient is φ = 56188148624.

The previous prime is 84282222919. The next prime is 84282222961. The reversal of 84282222939 is 93922228248.

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 84282222939 - 2¹³ = 84282214747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84282222891 and 84282222900.

It is not an unprimeable number, because it can be changed into a prime (84282222919) 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, 14047037154 + ... + 14047037159.

It is an arithmetic number, because the mean of its divisors is an integer number (28094074314).

Almost surely, 2^84282222939 is an apocalyptic number.

84282222939 is a deficient number, since it is larger than the sum of its proper divisors (28094074317).

84282222939 is a wasteful number, since it uses less digits than its factorization.

84282222939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28094074316.

The product of its digits is 1990656, while the sum is 51.

The spelling of 84282222939 in words is "eighty-four billion, two hundred eighty-two million, two hundred twenty-two thousand, nine hundred thirty-nine".