22022212322311 has 4 divisors (see below), whose sum is σ = 22732606268224. Its totient is φ = 21311818376400.

The previous prime is 22022212322281. The next prime is 22022212322321. The reversal of 22022212322311 is 11322321222022.

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 22022212322311 - 2⁷ = 22022212322183 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 (22022212322321) 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, 355196972910 + ... + 355196972971.

It is an arithmetic number, because the mean of its divisors is an integer number (5683151567056).

Almost surely, 2^{22022212322311} is an apocalyptic number.

22022212322311 is a deficient number, since it is larger than the sum of its proper divisors (710393945913).

22022212322311 is an equidigital number, since it uses as much as digits as its factorization.

22022212322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710393945912.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22022212322311 its reverse (11322321222022), we get a palindrome (33344533544333).

The spelling of 22022212322311 in words is "twenty-two trillion, twenty-two billion, two hundred twelve million, three hundred twenty-two thousand, three hundred eleven".