22022102199989 has 2 divisors, whose sum is σ = 22022102199990. Its totient is φ = 22022102199988.

The previous prime is 22022102199953. The next prime is 22022102200009. The reversal of 22022102199989 is 98999120122022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19934814084964 + 2087288115025 = 4464842^2 + 1444745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022102199989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022102190989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011051099994 + 11011051099995.

It is an arithmetic number, because the mean of its divisors is an integer number (11011051099995).

Almost surely, 2^{22022102199989} is an apocalyptic number.

It is an amenable number.

22022102199989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022102199989 is an equidigital number, since it uses as much as digits as its factorization.

22022102199989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The spelling of 22022102199989 in words is "twenty-two trillion, twenty-two billion, one hundred two million, one hundred ninety-nine thousand, nine hundred eighty-nine".