22131033023333 has 8 divisors (see below), whose sum is σ = 24101211418200. Its totient is φ = 20199110519808.

The previous prime is 22131033023321. The next prime is 22131033023419. The reversal of 22131033023333 is 33332033013122.

It can be written as a sum of positive squares in 4 ways, for example, as 1749040635169 + 20381992388164 = 1322513^2 + 4514642^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22131033023333 - 2³² = 22126738056037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22131033023296 and 22131033023305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131033023833) 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, 9563971628 + ... + 9563973941.

It is an arithmetic number, because the mean of its divisors is an integer number (3012651427275).

Almost surely, 2^{22131033023333} is an apocalyptic number.

It is an amenable number.

22131033023333 is a deficient number, since it is larger than the sum of its proper divisors (1970178394867).

22131033023333 is a wasteful number, since it uses less digits than its factorization.

22131033023333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19127945671.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 22131033023333 its reverse (33332033013122), we get a palindrome (55463066036455).

The spelling of 22131033023333 in words is "twenty-two trillion, one hundred thirty-one billion, thirty-three million, twenty-three thousand, three hundred thirty-three".