22201001189 has 2 divisors, whose sum is σ = 22201001190. Its totient is φ = 22201001188.

The previous prime is 22201001167. The next prime is 22201001227. The reversal of 22201001189 is 98110010222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15440050564 + 6760950625 = 124258^2 + 82225^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201001189 - 2²⁴ = 22184223973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201001489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100500594 + 11100500595.

It is an arithmetic number, because the mean of its divisors is an integer number (11100500595).

Almost surely, 2^22201001189 is an apocalyptic number.

It is an amenable number.

22201001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201001189 is an equidigital number, since it uses as much as digits as its factorization.

22201001189 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 26.

The spelling of 22201001189 in words is "twenty-two billion, two hundred one million, one thousand, one hundred eighty-nine".