84221211212248 has 16 divisors (see below), whose sum is σ = 172270659297960. Its totient is φ = 38282368732800.

The previous prime is 84221211212191. The next prime is 84221211212261.

It is a happy number.

84221211212248 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 84221211212248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478529609073 + ... + 478529609248.

Almost surely, 2^{84221211212248} is an apocalyptic number.

84221211212248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84221211212248 is an abundant number, since it is smaller than the sum of its proper divisors (88049448085712).

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

84221211212248 is a wasteful number, since it uses less digits than its factorization.

84221211212248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957059218338 (or 957059218334 counting only the distinct ones).

The product of its digits is 65536, while the sum is 40.

It can be divided in two parts, 8422121 and 1212248, that added together give a palindrome (9634369).

The spelling of 84221211212248 in words is "eighty-four trillion, two hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, two hundred forty-eight".