22022220033311 has 4 divisors (see below), whose sum is σ = 22022565993912. Its totient is φ = 22021874072712.

The previous prime is 22022220033257. The next prime is 22022220033343. The reversal of 22022220033311 is 11333002222022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022220033311 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 (22022220033371) 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, 172884800 + ... + 173012133.

It is an arithmetic number, because the mean of its divisors is an integer number (5505641498478).

Almost surely, 2^{22022220033311} is an apocalyptic number.

22022220033311 is a deficient number, since it is larger than the sum of its proper divisors (345960601).

22022220033311 is an equidigital number, since it uses as much as digits as its factorization.

22022220033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345960600.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22022220033311 its reverse (11333002222022), we get a palindrome (33355222255333).

The spelling of 22022220033311 in words is "twenty-two trillion, twenty-two billion, two hundred twenty million, thirty-three thousand, three hundred eleven".