22020214311 has 16 divisors (see below), whose sum is σ = 32634924000. Its totient is φ = 14674569984.

The previous prime is 22020214253. The next prime is 22020214319. The reversal of 22020214311 is 11341202022.

It is a happy number.

It is not a de Polignac number, because 22020214311 - 2⁶ = 22020214247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020214319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81736 + ... + 225213.

It is an arithmetic number, because the mean of its divisors is an integer number (2039682750).

Almost surely, 2^22020214311 is an apocalyptic number.

22020214311 is a deficient number, since it is larger than the sum of its proper divisors (10614709689).

22020214311 is a wasteful number, since it uses less digits than its factorization.

22020214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309615 (or 309609 counting only the distinct ones).

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

Adding to 22020214311 its reverse (11341202022), we get a palindrome (33361416333).

The spelling of 22020214311 in words is "twenty-two billion, twenty million, two hundred fourteen thousand, three hundred eleven".