82822442 has 8 divisors (see below), whose sum is σ = 125935716. Its totient is φ = 40843872.

The previous prime is 82822433. The next prime is 82822447. The reversal of 82822442 is 24422828.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82609921 + 212521 = 9089^2 + 461^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 82822399 and 82822408.

It is not an unprimeable number, because it can be changed into a prime (82822447) 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, 283493 + ... + 283784.

Almost surely, 2^82822442 is an apocalyptic number.

82822442 is a deficient number, since it is larger than the sum of its proper divisors (43113274).

82822442 is a wasteful number, since it uses less digits than its factorization.

82822442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567352.

The product of its digits is 16384, while the sum is 32.

The square root of 82822442 is about 9100.6836006973. The cubic root of 82822442 is about 435.8957926475.

The spelling of 82822442 in words is "eighty-two million, eight hundred twenty-two thousand, four hundred forty-two".