22110221983 has 2 divisors, whose sum is σ = 22110221984. Its totient is φ = 22110221982.

The previous prime is 22110221941. The next prime is 22110222037. The reversal of 22110221983 is 38912201122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22110221983 - 2²⁹ = 21573351071 is a prime.

It is a super-2 number, since 2×22110221983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22110222983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055110991 + 11055110992.

It is an arithmetic number, because the mean of its divisors is an integer number (11055110992).

Almost surely, 2^22110221983 is an apocalyptic number.

22110221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110221983 is an equidigital number, since it uses as much as digits as its factorization.

22110221983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 22110221983 in words is "twenty-two billion, one hundred ten million, two hundred twenty-one thousand, nine hundred eighty-three".