82424222 has 16 divisors (see below), whose sum is σ = 126336672. Its totient is φ = 40316640.

The previous prime is 82424219. The next prime is 82424231. The reversal of 82424222 is 22242428.

It is a junction number, because it is equal to n+sod(n) for n = 82424191 and 82424200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43703 + ... + 45549.

It is an arithmetic number, because the mean of its divisors is an integer number (7896042).

Almost surely, 2^82424222 is an apocalyptic number.

82424222 is a deficient number, since it is larger than the sum of its proper divisors (43912450).

82424222 is a wasteful number, since it uses less digits than its factorization.

82424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its digits is 4096, while the sum is 26.

The square root of 82424222 is about 9078.7786623532. The cubic root of 82424222 is about 435.1960573044.

The spelling of 82424222 in words is "eighty-two million, four hundred twenty-four thousand, two hundred twenty-two".