82444822 has 8 divisors (see below), whose sum is σ = 123870816. Its totient is φ = 41154552.

The previous prime is 82444799. The next prime is 82444823. The reversal of 82444822 is 22844428.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×82444822² = 13594297349223368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82444823) 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, 32398 + ... + 34849.

It is an arithmetic number, because the mean of its divisors is an integer number (15483852).

Almost surely, 2^82444822 is an apocalyptic number.

82444822 is a deficient number, since it is larger than the sum of its proper divisors (41425994).

82444822 is a wasteful number, since it uses less digits than its factorization.

82444822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67862.

The product of its digits is 32768, while the sum is 34.

The square root of 82444822 is about 9079.9131053111. The cubic root of 82444822 is about 435.2323099649.

The spelling of 82444822 in words is "eighty-two million, four hundred forty-four thousand, eight hundred twenty-two".