22540333211 has 8 divisors (see below), whose sum is σ = 24602211648. Its totient is φ = 20480581000.

The previous prime is 22540333187. The next prime is 22540333217. The reversal of 22540333211 is 11233304522.

It is a happy number.

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

It is not a de Polignac number, because 22540333211 - 2²² = 22536138907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22540333217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509345 + ... + 551826.

It is an arithmetic number, because the mean of its divisors is an integer number (3075276456).

Almost surely, 2^22540333211 is an apocalyptic number.

22540333211 is a deficient number, since it is larger than the sum of its proper divisors (2061878437).

22540333211 is a wasteful number, since it uses less digits than its factorization.

22540333211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063113.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22540333211 its reverse (11233304522), we get a palindrome (33773637733).

The spelling of 22540333211 in words is "twenty-two billion, five hundred forty million, three hundred thirty-three thousand, two hundred eleven".