82819022 has 16 divisors (see below), whose sum is σ = 145947312. Its totient is φ = 34749120.

The previous prime is 82819003. The next prime is 82819027. The reversal of 82819022 is 22091828.

It is a self number, because there is not a number n which added to its sum of digits gives 82819022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82819027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144503 + ... + 145074.

It is an arithmetic number, because the mean of its divisors is an integer number (9121707).

Almost surely, 2^82819022 is an apocalyptic number.

82819022 is a deficient number, since it is larger than the sum of its proper divisors (63128290).

82819022 is a wasteful number, since it uses less digits than its factorization.

82819022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289603.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 82819022 is about 9100.4957007847. The cubic root of 82819022 is about 435.8897927272.

The spelling of 82819022 in words is "eighty-two million, eight hundred nineteen thousand, twenty-two".