80222286 has 32 divisors (see below), whose sum is σ = 171810720. Its totient is φ = 24882176.

The previous prime is 80222257. The next prime is 80222297. The reversal of 80222286 is 68222208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4660 + ... + 13496.

It is an arithmetic number, because the mean of its divisors is an integer number (5369085).

Almost surely, 2^80222286 is an apocalyptic number.

80222286 is an abundant number, since it is smaller than the sum of its proper divisors (91588434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80222286 is a wasteful number, since it uses less digits than its factorization.

80222286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 80222286 is about 8956.6894553736. The cubic root of 80222286 is about 431.2856528390.

It can be divided in two parts, 80222 and 286, that added together give a palindrome (80508).

The spelling of 80222286 in words is "eighty million, two hundred twenty-two thousand, two hundred eighty-six".