134220667422 has 16 divisors (see below), whose sum is σ = 275696506512. Its totient is φ = 43531027200.

The previous prime is 134220667417. The next prime is 134220667447. The reversal of 134220667422 is 224766022431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302298579 + ... + 302299022.

It is an arithmetic number, because the mean of its divisors is an integer number (17231031657).

Almost surely, 2^134220667422 is an apocalyptic number.

134220667422 is an abundant number, since it is smaller than the sum of its proper divisors (141475839090).

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

134220667422 is a wasteful number, since it uses less digits than its factorization.

134220667422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604597643.

The product of its (nonzero) digits is 193536, while the sum is 39.

Adding to 134220667422 its reverse (224766022431), we get a palindrome (358986689853).

The spelling of 134220667422 in words is "one hundred thirty-four billion, two hundred twenty million, six hundred sixty-seven thousand, four hundred twenty-two".