134224422431 has 4 divisors (see below), whose sum is σ = 146426642664. Its totient is φ = 122022202200.

The previous prime is 134224422401. The next prime is 134224422457.

It is a happy number.

134224422431 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134224422431 is a prime.

It is a super-2 number, since 2×134224422431² (a number of 23 digits) 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 (134224422401) 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, 6101110100 + ... + 6101110121.

It is an arithmetic number, because the mean of its divisors is an integer number (36606660666).

Almost surely, 2^134224422431 is an apocalyptic number.

134224422431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134224422431 is a deficient number, since it is larger than the sum of its proper divisors (12202220233).

134224422431 is a wasteful number, since it uses less digits than its factorization.

134224422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202220232.

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 134224 and 422431, that added together give a palindrome (556655).

The spelling of 134224422431 in words is "one hundred thirty-four billion, two hundred twenty-four million, four hundred twenty-two thousand, four hundred thirty-one".