82222682 has 4 divisors (see below), whose sum is σ = 123334026. Its totient is φ = 41111340.

The previous prime is 82222681. The next prime is 82222697. The reversal of 82222682 is 28622228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54037201 + 28185481 = 7351^2 + 5309^2 .

It is not an unprimeable number, because it can be changed into a prime (82222681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20555669 + ... + 20555672.

Almost surely, 2^82222682 is an apocalyptic number.

82222682 is a deficient number, since it is larger than the sum of its proper divisors (41111344).

82222682 is a wasteful number, since it uses less digits than its factorization.

82222682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41111343.

The product of its digits is 12288, while the sum is 32.

The square root of 82222682 is about 9067.6723584391. The cubic root of 82222682 is about 434.8410605319.

The spelling of 82222682 in words is "eighty-two million, two hundred twenty-two thousand, six hundred eighty-two".