169227422 has 32 divisors (see below), whose sum is σ = 326011392. Its totient is φ = 64034784.

The previous prime is 169227413. The next prime is 169227427. The reversal of 169227422 is 224722961.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169227427) 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 15 ways as a sum of consecutive naturals, for example, 16028 + ... + 24399.

It is an arithmetic number, because the mean of its divisors is an integer number (10187856).

Almost surely, 2^169227422 is an apocalyptic number.

169227422 is a deficient number, since it is larger than the sum of its proper divisors (156783970).

169227422 is a wasteful number, since it uses less digits than its factorization.

169227422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40472.

The product of its digits is 24192, while the sum is 35.

The square root of 169227422 is about 13008.7440592857. The cubic root of 169227422 is about 553.1253711979.

The spelling of 169227422 in words is "one hundred sixty-nine million, two hundred twenty-seven thousand, four hundred twenty-two".