22011999983 has 2 divisors, whose sum is σ = 22011999984. Its totient is φ = 22011999982.

The previous prime is 22011999979. The next prime is 22012000037. The reversal of 22011999983 is 38999911022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011999983 - 2² = 22011999979 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011992983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005999991 + 11005999992.

It is an arithmetic number, because the mean of its divisors is an integer number (11005999992).

Almost surely, 2^22011999983 is an apocalyptic number.

22011999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011999983 is an equidigital number, since it uses as much as digits as its factorization.

22011999983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 53.

The spelling of 22011999983 in words is "twenty-two billion, eleven million, nine hundred ninety-nine thousand, nine hundred eighty-three".