422487801 has 12 divisors (see below), whose sum is σ = 612075412. Its totient is φ = 280820736.

The previous prime is 422487799. The next prime is 422487803. The reversal of 422487801 is 108784224.

It is an interprime number because it is at equal distance from previous prime (422487799) and next prime (422487803).

It can be written as a sum of positive squares in 2 ways, for example, as 262440000 + 160047801 = 16200^2 + 12651^2 .

It is not a de Polignac number, because 422487801 - 2¹ = 422487799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422487803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66616 + ... + 72681.

Almost surely, 2^422487801 is an apocalyptic number.

It is an amenable number.

422487801 is a deficient number, since it is larger than the sum of its proper divisors (189587611).

422487801 is a wasteful number, since it uses less digits than its factorization.

422487801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139640 (or 139637 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 422487801 is about 20554.5080456819. The cubic root of 422487801 is about 750.3629656462.

The spelling of 422487801 in words is "four hundred twenty-two million, four hundred eighty-seven thousand, eight hundred one".