80078022 has 24 divisors (see below), whose sum is σ = 179100480. Its totient is φ = 25831440.

The previous prime is 80078021. The next prime is 80078081. The reversal of 80078022 is 22087008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80078021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71197 + ... + 72312.

It is an arithmetic number, because the mean of its divisors is an integer number (7462520).

Almost surely, 2^80078022 is an apocalyptic number.

80078022 is an abundant number, since it is smaller than the sum of its proper divisors (99022458).

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

80078022 is a wasteful number, since it uses less digits than its factorization.

80078022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143548 (or 143545 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 80078022 is about 8948.6324094802. The cubic root of 80078022 is about 431.0269702457.

The spelling of 80078022 in words is "eighty million, seventy-eight thousand, twenty-two".