422260648 has 16 divisors (see below), whose sum is σ = 819040500. Its totient is φ = 203849856.

The previous prime is 422260639. The next prime is 422260721. The reversal of 422260648 is 846062224.

It can be written as a sum of positive squares in 2 ways, for example, as 383298084 + 38962564 = 19578^2 + 6242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909813 + ... + 910276.

Almost surely, 2^422260648 is an apocalyptic number.

It is an amenable number.

422260648 is a deficient number, since it is larger than the sum of its proper divisors (396779852).

422260648 is a wasteful number, since it uses less digits than its factorization.

422260648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820124 (or 1820120 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 422260648 is about 20548.9816779324. The cubic root of 422260648 is about 750.2284625476.

The spelling of 422260648 in words is "four hundred twenty-two million, two hundred sixty thousand, six hundred forty-eight".