22133242304423 has 8 divisors (see below), whose sum is σ = 23095674510048. Its totient is φ = 21170819875744.

The previous prime is 22133242304413. The next prime is 22133242304429. The reversal of 22133242304423 is 32440324233122.

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-22133242304423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133242304429) 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, 2384861 + ... + 7067817.

It is an arithmetic number, because the mean of its divisors is an integer number (2886959313756).

Almost surely, 2^{22133242304423} is an apocalyptic number.

22133242304423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22133242304423 is a deficient number, since it is larger than the sum of its proper divisors (962432205625).

22133242304423 is a wasteful number, since it uses less digits than its factorization.

22133242304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888473.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 22133242304423 its reverse (32440324233122), we get a palindrome (54573566537545).

The spelling of 22133242304423 in words is "twenty-two trillion, one hundred thirty-three billion, two hundred forty-two million, three hundred four thousand, four hundred twenty-three".