22131254345333 has 32 divisors (see below), whose sum is σ = 25421779031040. Its totient is φ = 18873205274880.

The previous prime is 22131254345323. The next prime is 22131254345383. The reversal of 22131254345333 is 33354345213122.

It is a cyclic number.

It is not a de Polignac number, because 22131254345333 - 2²² = 22131250151029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131254345323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4230785828 + ... + 4230791058.

It is an arithmetic number, because the mean of its divisors is an integer number (794430594720).

Almost surely, 2^{22131254345333} is an apocalyptic number.

It is an amenable number.

22131254345333 is a deficient number, since it is larger than the sum of its proper divisors (3290524685707).

22131254345333 is a wasteful number, since it uses less digits than its factorization.

22131254345333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597.

The product of its digits is 777600, while the sum is 41.

Adding to 22131254345333 its reverse (33354345213122), we get a palindrome (55485599558455).

The spelling of 22131254345333 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred fifty-four million, three hundred forty-five thousand, three hundred thirty-three".