80520222 has 8 divisors (see below), whose sum is σ = 161040456. Its totient is φ = 26840072.

The previous prime is 80520221. The next prime is 80520227. The reversal of 80520222 is 22202508.

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

80520222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80520221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6710013 + ... + 6710024.

It is an arithmetic number, because the mean of its divisors is an integer number (20130057).

Almost surely, 2^80520222 is an apocalyptic number.

80520222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80520222 is a wasteful number, since it uses less digits than its factorization.

80520222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420042.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 80520222 is about 8973.3060797011. The cubic root of 80520222 is about 431.8189077224.

The spelling of 80520222 in words is "eighty million, five hundred twenty thousand, two hundred twenty-two".