422117038 has 16 divisors (see below), whose sum is σ = 766196064. Its totient is φ = 170265600.

The previous prime is 422117029. The next prime is 422117051. The reversal of 422117038 is 830711224.

It is a junction number, because it is equal to n+sod(n) for n = 422116997 and 422117015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 886563 + ... + 887038.

It is an arithmetic number, because the mean of its divisors is an integer number (47887254).

Almost surely, 2^422117038 is an apocalyptic number.

422117038 is a deficient number, since it is larger than the sum of its proper divisors (344079026).

422117038 is a wasteful number, since it uses less digits than its factorization.

422117038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773627.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 422117038 is about 20545.4870470378. The cubic root of 422117038 is about 750.1434025051.

The spelling of 422117038 in words is "four hundred twenty-two million, one hundred seventeen thousand, thirty-eight".