82022574 has 16 divisors (see below), whose sum is σ = 164328912. Its totient is φ = 27293568.

The previous prime is 82022573. The next prime is 82022579. The reversal of 82022574 is 47522028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82022573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7969 + ... + 15084.

It is an arithmetic number, because the mean of its divisors is an integer number (10270557).

Almost surely, 2^82022574 is an apocalyptic number.

82022574 is an abundant number, since it is smaller than the sum of its proper divisors (82306338).

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

82022574 is a wasteful number, since it uses less digits than its factorization.

82022574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 82022574 is about 9056.6314930000. The cubic root of 82022574 is about 434.4880117179.

The spelling of 82022574 in words is "eighty-two million, twenty-two thousand, five hundred seventy-four".