2211022220189 has 2 divisors, whose sum is σ = 2211022220190. Its totient is φ = 2211022220188.

The previous prime is 2211022220131. The next prime is 2211022220233. The reversal of 2211022220189 is 9810222201122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2189609751289 + 21412468900 = 1479733^2 + 146330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211022220189 - 2²⁴ = 2211005442973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211022220119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105511110094 + 1105511110095.

It is an arithmetic number, because the mean of its divisors is an integer number (1105511110095).

Almost surely, 2^{2211022220189} is an apocalyptic number.

It is an amenable number.

2211022220189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211022220189 is an equidigital number, since it uses as much as digits as its factorization.

2211022220189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 2211022220189 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred twenty thousand, one hundred eighty-nine".