80022312 has 48 divisors (see below), whose sum is σ = 221775840. Its totient is φ = 26052768.

The previous prime is 80022311. The next prime is 80022331. The reversal of 80022312 is 21322008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (80022311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9828 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (4620330).

Almost surely, 2^80022312 is an apocalyptic number.

It is an amenable number.

80022312 is an abundant number, since it is smaller than the sum of its proper divisors (141753528).

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

80022312 is a wasteful number, since it uses less digits than its factorization.

80022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25902 (or 25895 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 80022312 is about 8945.5191017626. The cubic root of 80022312 is about 430.9269924052.

The spelling of 80022312 in words is "eighty million, twenty-two thousand, three hundred twelve".