27830254422 has 8 divisors (see below), whose sum is σ = 55660508856. Its totient is φ = 9276751472.

The previous prime is 27830254411. The next prime is 27830254429. The reversal of 27830254422 is 22445203872.

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

27830254422 is an admirable number.

It is a super-2 number, since 2×27830254422² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27830254429) 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, 2319187863 + ... + 2319187874.

It is an arithmetic number, because the mean of its divisors is an integer number (6957563607).

Almost surely, 2^27830254422 is an apocalyptic number.

27830254422 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.

27830254422 is a wasteful number, since it uses less digits than its factorization.

27830254422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638375742.

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 27830254422 in words is "twenty-seven billion, eight hundred thirty million, two hundred fifty-four thousand, four hundred twenty-two".