22052210311 has 4 divisors (see below), whose sum is σ = 22053237232. Its totient is φ = 22051183392.

The previous prime is 22052210303. The next prime is 22052210353. The reversal of 22052210311 is 11301225022.

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

It is a cyclic number.

It is not a de Polignac number, because 22052210311 - 2³ = 22052210303 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 (22052210381) 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, 480546 + ... + 524431.

It is an arithmetic number, because the mean of its divisors is an integer number (5513309308).

Almost surely, 2^22052210311 is an apocalyptic number.

22052210311 is a deficient number, since it is larger than the sum of its proper divisors (1026921).

22052210311 is a wasteful number, since it uses less digits than its factorization.

22052210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026920.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 22052210311 its reverse (11301225022), we get a palindrome (33353435333).

The spelling of 22052210311 in words is "twenty-two billion, fifty-two million, two hundred ten thousand, three hundred eleven".