422801488 has 20 divisors (see below), whose sum is σ = 819872500. Its totient is φ = 211221504.

The previous prime is 422801461. The next prime is 422801497. The reversal of 422801488 is 884108224.

It can be written as a sum of positive squares in 2 ways, for example, as 73410624 + 349390864 = 8568^2 + 18692^2 .

It is a super-2 number, since 2×422801488² = 357522196510028288, which contains 22 as substring.

It is a congruent number.

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, 9406 + ... + 30562.

It is an arithmetic number, because the mean of its divisors is an integer number (40993625).

Almost surely, 2^422801488 is an apocalyptic number.

It is an amenable number.

422801488 is a deficient number, since it is larger than the sum of its proper divisors (397071012).

422801488 is a wasteful number, since it uses less digits than its factorization.

422801488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22414 (or 22408 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 422801488 is about 20562.1372430008. The cubic root of 422801488 is about 750.5486285038.

The spelling of 422801488 in words is "four hundred twenty-two million, eight hundred one thousand, four hundred eighty-eight".