82219252214 has 32 divisors (see below), whose sum is σ = 134851481856. Its totient is φ = 37286140320.

The previous prime is 82219252211. The next prime is 82219252237. The reversal of 82219252214 is 41225291228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82219252211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25796729 + ... + 25799915.

It is an arithmetic number, because the mean of its divisors is an integer number (4214108808).

Almost surely, 2^82219252214 is an apocalyptic number.

82219252214 is a deficient number, since it is larger than the sum of its proper divisors (52632229642).

82219252214 is a wasteful number, since it uses less digits than its factorization.

82219252214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540.

The product of its digits is 46080, while the sum is 38.

It can be divided in two parts, 82219 and 252214, that added together give a palindrome (334433).

The spelling of 82219252214 in words is "eighty-two billion, two hundred nineteen million, two hundred fifty-two thousand, two hundred fourteen".