80022280 has 32 divisors (see below), whose sum is σ = 193901400. Its totient is φ = 29546496.

The previous prime is 80022277. The next prime is 80022287. The reversal of 80022280 is 8222008.

It can be written as a sum of positive squares in 4 ways, for example, as 72829156 + 7193124 = 8534^2 + 2682^2 .

It is not an unprimeable number, because it can be changed into a prime (80022287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76425 + ... + 77464.

Almost surely, 2^80022280 is an apocalyptic number.

It is an amenable number.

80022280 is an abundant number, since it is smaller than the sum of its proper divisors (113879120).

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

80022280 is a wasteful number, since it uses less digits than its factorization.

80022280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153913 (or 153909 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 80022280 is about 8945.5173131575. The cubic root of 80022280 is about 430.9269349643.

Adding to 80022280 its reverse (8222008), we get a palindrome (88244288).

The spelling of 80022280 in words is "eighty million, twenty-two thousand, two hundred eighty".