22220122311 has 64 divisors (see below), whose sum is σ = 33953955840. Its totient is φ = 14357347200.

The previous prime is 22220122283. The next prime is 22220122319. The reversal of 22220122311 is 11322102222.

It is not a de Polignac number, because 22220122311 - 2²³ = 22211733703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220122319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28744921 + ... + 28745693.

It is an arithmetic number, because the mean of its divisors is an integer number (530530560).

Almost surely, 2^22220122311 is an apocalyptic number.

22220122311 is a deficient number, since it is larger than the sum of its proper divisors (11733833529).

22220122311 is a wasteful number, since it uses less digits than its factorization.

22220122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22220122311 its reverse (11322102222), we get a palindrome (33542224533).

The spelling of 22220122311 in words is "twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, three hundred eleven".