22022021221011 has 16 divisors (see below), whose sum is σ = 37285961856000. Its totient is φ = 12584012126184.

The previous prime is 22022021220853. The next prime is 22022021221033. The reversal of 22022021221011 is 11012212022022.

It is a happy number.

22022021221011 is a `hidden beast` number, since 2 + 20 + 220 + 212 + 210 + 1 + 1 = 666.

It is not a de Polignac number, because 22022021221011 - 2⁹ = 22022021220499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22022021221091) 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, 58259315211 + ... + 58259315588.

It is an arithmetic number, because the mean of its divisors is an integer number (2330372616000).

Almost surely, 2^{22022021221011} is an apocalyptic number.

22022021221011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22022021221011 is a deficient number, since it is larger than the sum of its proper divisors (15263940634989).

22022021221011 is a wasteful number, since it uses less digits than its factorization.

22022021221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116518630815 (or 116518630809 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22022021221011 its reverse (11012212022022), we get a palindrome (33034233243033).

The spelling of 22022021221011 in words is "twenty-two trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, eleven".