80806222 has 16 divisors (see below), whose sum is σ = 144548352. Its totient is φ = 33125400.

The previous prime is 80806217. The next prime is 80806247. The reversal of 80806222 is 22260808.

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 in 7 ways as a sum of consecutive naturals, for example, 125154 + ... + 125797.

It is an arithmetic number, because the mean of its divisors is an integer number (9034272).

Almost surely, 2^80806222 is an apocalyptic number.

80806222 is a deficient number, since it is larger than the sum of its proper divisors (63742130).

80806222 is a wasteful number, since it uses less digits than its factorization.

80806222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250983.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 80806222 is about 8989.2281092428. The cubic root of 80806222 is about 432.3295631916.

The spelling of 80806222 in words is "eighty million, eight hundred six thousand, two hundred twenty-two".