22030232178 has 8 divisors (see below), whose sum is σ = 44060464368. Its totient is φ = 7343410724.

The previous prime is 22030232149. The next prime is 22030232179. The reversal of 22030232178 is 87123203022.

22030232178 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

22030232178 is an admirable number.

It is a super-2 number, since 2×22030232178² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22030232179) 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, 1835852676 + ... + 1835852687.

It is an arithmetic number, because the mean of its divisors is an integer number (5507558046).

Almost surely, 2^22030232178 is an apocalyptic number.

22030232178 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.

22030232178 is a wasteful number, since it uses less digits than its factorization.

22030232178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671705368.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 22030232178 in words is "twenty-two billion, thirty million, two hundred thirty-two thousand, one hundred seventy-eight".