84822422848 has 28 divisors (see below), whose sum is σ = 168945252660. Its totient is φ = 42253540352.

The previous prime is 84822422843. The next prime is 84822422887.

It is a happy number.

84822422848 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 46825497664 + 37996925184 = 216392^2 + 194928^2 .

It is a super-2 number, since 2×84822422848² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 84822422795 and 84822422804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84822422843) 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, 2446261 + ... + 2480692.

Almost surely, 2^84822422848 is an apocalyptic number.

It is an amenable number.

84822422848 is a deficient number, since it is larger than the sum of its proper divisors (84122829812).

84822422848 is a wasteful number, since it uses less digits than its factorization.

84822422848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927234 (or 4927224 counting only the distinct ones).

The product of its digits is 4194304, while the sum is 52.

The spelling of 84822422848 in words is "eighty-four billion, eight hundred twenty-two million, four hundred twenty-two thousand, eight hundred forty-eight".