82222204 has 6 divisors (see below), whose sum is σ = 143888864. Its totient is φ = 41111100.

The previous prime is 82222193. The next prime is 82222219. The reversal of 82222204 is 40222228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10277772 + ... + 10277779.

Almost surely, 2^82222204 is an apocalyptic number.

It is an amenable number.

82222204 is a deficient number, since it is larger than the sum of its proper divisors (61666660).

82222204 is a wasteful number, since it uses less digits than its factorization.

82222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555555 (or 20555553 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 82222204 is about 9067.6460010303. The cubic root of 82222204 is about 434.8402178835.

The spelling of 82222204 in words is "eighty-two million, two hundred twenty-two thousand, two hundred four".