80447222 has 8 divisors (see below), whose sum is σ = 121552056. Its totient is φ = 39929872.

The previous prime is 80447219. The next prime is 80447239. The reversal of 80447222 is 22274408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146528 + ... + 147075.

It is an arithmetic number, because the mean of its divisors is an integer number (15194007).

Almost surely, 2^80447222 is an apocalyptic number.

80447222 is a deficient number, since it is larger than the sum of its proper divisors (41104834).

80447222 is a wasteful number, since it uses less digits than its factorization.

80447222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293742.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 80447222 is about 8969.2375372715. The cubic root of 80447222 is about 431.6883719369.

The spelling of 80447222 in words is "eighty million, four hundred forty-seven thousand, two hundred twenty-two".