82222294 has 48 divisors (see below), whose sum is σ = 158455440. Its totient is φ = 31637760.

The previous prime is 82222289. The next prime is 82222307. The reversal of 82222294 is 49222228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95514 + ... + 96370.

It is an arithmetic number, because the mean of its divisors is an integer number (3301155).

Almost surely, 2^82222294 is an apocalyptic number.

82222294 is a deficient number, since it is larger than the sum of its proper divisors (76233146).

82222294 is a wasteful number, since it uses less digits than its factorization.

82222294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 966 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 82222294 is about 9067.6509637281. The cubic root of 82222294 is about 434.8403765414.

The spelling of 82222294 in words is "eighty-two million, two hundred twenty-two thousand, two hundred ninety-four".