22032089 has 2 divisors, whose sum is σ = 22032090. Its totient is φ = 22032088.

The previous prime is 22032019. The next prime is 22032097. The reversal of 22032089 is 98023022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19758025 + 2274064 = 4445^2 + 1508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22032089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22032019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016044 + 11016045.

It is an arithmetic number, because the mean of its divisors is an integer number (11016045).

Almost surely, 2^22032089 is an apocalyptic number.

It is an amenable number.

22032089 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032089 is an equidigital number, since it uses as much as digits as its factorization.

22032089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22032089 is about 4693.8352122758. The cubic root of 22032089 is about 280.3401011856.

The spelling of 22032089 in words is "twenty-two million, thirty-two thousand, eighty-nine".