422033189 has 2 divisors, whose sum is σ = 422033190. Its totient is φ = 422033188.

The previous prime is 422033173. The next prime is 422033203. The reversal of 422033189 is 981330224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411684100 + 10349089 = 20290^2 + 3217^2 .

It is a cyclic number.

It is not a de Polignac number, because 422033189 - 2⁴ = 422033173 is a prime.

It is a super-2 number, since 2×422033189² = 356224025235019442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422033119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211016594 + 211016595.

It is an arithmetic number, because the mean of its divisors is an integer number (211016595).

Almost surely, 2^422033189 is an apocalyptic number.

It is an amenable number.

422033189 is a deficient number, since it is larger than the sum of its proper divisors (1).

422033189 is an equidigital number, since it uses as much as digits as its factorization.

422033189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 422033189 is about 20543.4463759127. The cubic root of 422033189 is about 750.0937299154.

The spelling of 422033189 in words is "four hundred twenty-two million, thirty-three thousand, one hundred eighty-nine".