22016320522019 has 2 divisors, whose sum is σ = 22016320522020. Its totient is φ = 22016320522018.

The previous prime is 22016320521983. The next prime is 22016320522037. The reversal of 22016320522019 is 91022502361022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22016320522019 - 2²⁸ = 22016052086563 is a prime.

It is a super-2 number, since 2×22016320522019² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22016320522019.

It is not a weakly prime, because it can be changed into another prime (22016320522099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008160261009 + 11008160261010.

It is an arithmetic number, because the mean of its divisors is an integer number (11008160261010).

Almost surely, 2^{22016320522019} is an apocalyptic number.

22016320522019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016320522019 is an equidigital number, since it uses as much as digits as its factorization.

22016320522019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 22016320522019 in words is "twenty-two trillion, sixteen billion, three hundred twenty million, five hundred twenty-two thousand, nineteen".