82230444 has 24 divisors (see below), whose sum is σ = 213190320. Its totient is φ = 27410112.

The previous prime is 82230443. The next prime is 82230481. The reversal of 82230444 is 44403228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82230443) 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, 380589 + ... + 380804.

It is an arithmetic number, because the mean of its divisors is an integer number (8882930).

Almost surely, 2^82230444 is an apocalyptic number.

It is an amenable number.

82230444 is an abundant number, since it is smaller than the sum of its proper divisors (130959876).

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

82230444 is a wasteful number, since it uses less digits than its factorization.

82230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761406 (or 761398 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 82230444 is about 9068.1003523340. The cubic root of 82230444 is about 434.8547434152.

The spelling of 82230444 in words is "eighty-two million, two hundred thirty thousand, four hundred forty-four".