22001102089 has 2 divisors, whose sum is σ = 22001102090. Its totient is φ = 22001102088.

The previous prime is 22001102033. The next prime is 22001102129. The reversal of 22001102089 is 98020110022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21282433225 + 718668864 = 145885^2 + 26808^2 .

It is a cyclic number.

It is not a de Polignac number, because 22001102089 - 2⁷ = 22001101961 is a prime.

It is not a weakly prime, because it can be changed into another prime (22001102009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000551044 + 11000551045.

It is an arithmetic number, because the mean of its divisors is an integer number (11000551045).

Almost surely, 2^22001102089 is an apocalyptic number.

It is an amenable number.

22001102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001102089 is an equidigital number, since it uses as much as digits as its factorization.

22001102089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 22001102089 in words is "twenty-two billion, one million, one hundred two thousand, eighty-nine".