22134430254143 has 8 divisors (see below), whose sum is σ = 22570570859760. Its totient is φ = 21700653554880.

The previous prime is 22134430254137. The next prime is 22134430254229. The reversal of 22134430254143 is 34145203443122.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22134430254143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22134430254097 and 22134430254106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134430254103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590957678 + ... + 590995131.

It is an arithmetic number, because the mean of its divisors is an integer number (2821321357470).

Almost surely, 2^{22134430254143} is an apocalyptic number.

22134430254143 is a deficient number, since it is larger than the sum of its proper divisors (436140605617).

22134430254143 is a wasteful number, since it uses less digits than its factorization.

22134430254143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181953177.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 22134430254143 its reverse (34145203443122), we get a palindrome (56279633697265).

The spelling of 22134430254143 in words is "twenty-two trillion, one hundred thirty-four billion, four hundred thirty million, two hundred fifty-four thousand, one hundred forty-three".