22533312240133 has 8 divisors (see below), whose sum is σ = 22816596642840. Its totient is φ = 22250696751360.

The previous prime is 22533312240079. The next prime is 22533312240149. The reversal of 22533312240133 is 33104221333522.

It can be written as a sum of positive squares in 4 ways, for example, as 1803439498084 + 20729872742049 = 1342922^2 + 4553007^2 .

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 22533312240133 - 2³³ = 22524722305541 is a prime.

It is a super-2 number, since 2×22533312240133² (a number of 28 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 (22533312240193) 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, 167160688 + ... + 167295433.

It is an arithmetic number, because the mean of its divisors is an integer number (2852074580355).

Almost surely, 2^{22533312240133} is an apocalyptic number.

It is an amenable number.

22533312240133 is a deficient number, since it is larger than the sum of its proper divisors (283284402707).

22533312240133 is an equidigital number, since it uses as much as digits as its factorization.

22533312240133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334456967.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 22533312240133 its reverse (33104221333522), we get a palindrome (55637533573655).

The spelling of 22533312240133 in words is "twenty-two trillion, five hundred thirty-three billion, three hundred twelve million, two hundred forty thousand, one hundred thirty-three".