422245065 has 32 divisors (see below), whose sum is σ = 780368256. Its totient is φ = 192680960.

The previous prime is 422245051. The next prime is 422245091. The reversal of 422245065 is 560542224.

It is a happy number.

It is not a de Polignac number, because 422245065 - 2⁴ = 422245049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72462 + ... + 78071.

It is an arithmetic number, because the mean of its divisors is an integer number (24386508).

Almost surely, 2^422245065 is an apocalyptic number.

It is an amenable number.

422245065 is a deficient number, since it is larger than the sum of its proper divisors (358123191).

422245065 is a wasteful number, since it uses less digits than its factorization.

422245065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150569.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 422245065 is about 20548.6025072266. The cubic root of 422245065 is about 750.2192336870.

Adding to 422245065 its reverse (560542224), we get a palindrome (982787289).

The spelling of 422245065 in words is "four hundred twenty-two million, two hundred forty-five thousand, sixty-five".