27190422 has 24 divisors (see below), whose sum is σ = 67328976. Its totient is φ = 7768656.

The previous prime is 27190417. The next prime is 27190433. The reversal of 27190422 is 22409172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107773 + ... + 108024.

It is an arithmetic number, because the mean of its divisors is an integer number (2805374).

Almost surely, 2^27190422 is an apocalyptic number.

27190422 is an abundant number, since it is smaller than the sum of its proper divisors (40138554).

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

27190422 is a wasteful number, since it uses less digits than its factorization.

27190422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215812 (or 215809 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27190422 is about 5214.4435944787. The cubic root of 27190422 is about 300.7036151290.

Adding to 27190422 its reverse (22409172), we get a palindrome (49599594).

The spelling of 27190422 in words is "twenty-seven million, one hundred ninety thousand, four hundred twenty-two".