22135300311 has 4 divisors (see below), whose sum is σ = 29513733752. Its totient is φ = 14756866872.

The previous prime is 22135300307. The next prime is 22135300373. The reversal of 22135300311 is 11300353122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22135300311 - 2² = 22135300307 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 (22135302311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689216716 + ... + 3689216721.

It is an arithmetic number, because the mean of its divisors is an integer number (7378433438).

Almost surely, 2^22135300311 is an apocalyptic number.

22135300311 is a deficient number, since it is larger than the sum of its proper divisors (7378433441).

22135300311 is an equidigital number, since it uses as much as digits as its factorization.

22135300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7378433440.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 22135300311 its reverse (11300353122), we get a palindrome (33435653433).

The spelling of 22135300311 in words is "twenty-two billion, one hundred thirty-five million, three hundred thousand, three hundred eleven".