22122022311 has 24 divisors (see below), whose sum is σ = 33350460000. Its totient is φ = 14103783936.

The previous prime is 22122022303. The next prime is 22122022331. The reversal of 22122022311 is 11322022122.

22122022311 is a `hidden beast` number, since 221 + 220 + 223 + 1 + 1 = 666.

It is not a de Polignac number, because 22122022311 - 2³ = 22122022303 is a prime.

It is a super-2 number, since 2×22122022311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353315 + ... + 1369563.

It is an arithmetic number, because the mean of its divisors is an integer number (1389602500).

Almost surely, 2^22122022311 is an apocalyptic number.

22122022311 is a deficient number, since it is larger than the sum of its proper divisors (11228437689).

22122022311 is a wasteful number, since it uses less digits than its factorization.

22122022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855 (or 22852 counting only the distinct ones).

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

Adding to 22122022311 its reverse (11322022122), we get a palindrome (33444044433).

The spelling of 22122022311 in words is "twenty-two billion, one hundred twenty-two million, twenty-two thousand, three hundred eleven".