134422231 has 8 divisors (see below), whose sum is σ = 142144128. Its totient is φ = 126912000.

The previous prime is 134422229. The next prime is 134422243. The reversal of 134422231 is 132224431.

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

It is a cyclic number.

It is not a de Polignac number, because 134422231 - 2¹ = 134422229 is a prime.

It is a super-2 number, since 2×134422231² = 36138672374034722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134422271) 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 7 ways as a sum of consecutive naturals, for example, 51610 + ... + 54151.

It is an arithmetic number, because the mean of its divisors is an integer number (17768016).

Almost surely, 2^134422231 is an apocalyptic number.

134422231 is a deficient number, since it is larger than the sum of its proper divisors (7721897).

134422231 is a wasteful number, since it uses less digits than its factorization.

134422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105833.

The product of its digits is 1152, while the sum is 22.

The square root of 134422231 is about 11594.0601602717. The cubic root of 134422231 is about 512.2599070524.

Adding to 134422231 its reverse (132224431), we get a palindrome (266646662).

It can be divided in two parts, 13 and 4422231, that added together give a palindrome (4422244).

The spelling of 134422231 in words is "one hundred thirty-four million, four hundred twenty-two thousand, two hundred thirty-one".