422133489 has 6 divisors (see below), whose sum is σ = 609748386. Its totient is φ = 281422320.

The previous prime is 422133487. The next prime is 422133521. The reversal of 422133489 is 984331224.

422133489 is a `hidden beast` number, since 42 + 2 + 133 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 337640625 + 84492864 = 18375^2 + 9192^2 .

It is not a de Polignac number, because 422133489 - 2¹ = 422133487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422133487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23451852 + ... + 23451869.

It is an arithmetic number, because the mean of its divisors is an integer number (101624731).

Almost surely, 2^422133489 is an apocalyptic number.

It is an amenable number.

422133489 is a deficient number, since it is larger than the sum of its proper divisors (187614897).

422133489 is a wasteful number, since it uses less digits than its factorization.

422133489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46903727 (or 46903724 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 422133489 is about 20545.8873986986. The cubic root of 422133489 is about 750.1531473924.

The spelling of 422133489 in words is "four hundred twenty-two million, one hundred thirty-three thousand, four hundred eighty-nine".