80942022 has 36 divisors (see below), whose sum is σ = 204009156. Its totient is φ = 23126040.

The previous prime is 80942011. The next prime is 80942027. The reversal of 80942022 is 22024908.

It is a super-2 number, since 2×80942022² = 13103221850896968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80942027) 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 17 ways as a sum of consecutive naturals, for example, 45004 + ... + 46767.

It is an arithmetic number, because the mean of its divisors is an integer number (5666921).

Almost surely, 2^80942022 is an apocalyptic number.

80942022 is an abundant number, since it is smaller than the sum of its proper divisors (123067134).

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

80942022 is a wasteful number, since it uses less digits than its factorization.

80942022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91793 (or 91783 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80942022 is about 8996.7784234136. The cubic root of 80942022 is about 432.5716134325.

The spelling of 80942022 in words is "eighty million, nine hundred forty-two thousand, twenty-two".