422875765 has 16 divisors (see below), whose sum is σ = 578633328. Its totient is φ = 293907456.

The previous prime is 422875741. The next prime is 422875777. The reversal of 422875765 is 567578224.

It can be written as a sum of positive squares in 8 ways, for example, as 52736644 + 370139121 = 7262^2 + 19239^2 .

It is a cyclic number.

It is not a de Polignac number, because 422875765 - 2¹⁹ = 422351477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190242 + ... + 192451.

It is an arithmetic number, because the mean of its divisors is an integer number (36164583).

Almost surely, 2^422875765 is an apocalyptic number.

It is an amenable number.

422875765 is a deficient number, since it is larger than the sum of its proper divisors (155757563).

422875765 is a wasteful number, since it uses less digits than its factorization.

422875765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382728.

The product of its digits is 940800, while the sum is 46.

The square root of 422875765 is about 20563.9433232053. The cubic root of 422875765 is about 750.5925776050.

The spelling of 422875765 in words is "four hundred twenty-two million, eight hundred seventy-five thousand, seven hundred sixty-five".