422018366 has 16 divisors (see below), whose sum is σ = 789229440. Its totient is φ = 164422680.

The previous prime is 422018351. The next prime is 422018369. The reversal of 422018366 is 663810224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422018369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370036 + ... + 1370343.

It is an arithmetic number, because the mean of its divisors is an integer number (49326840).

Almost surely, 2^422018366 is an apocalyptic number.

422018366 is a deficient number, since it is larger than the sum of its proper divisors (367211074).

422018366 is a wasteful number, since it uses less digits than its factorization.

422018366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740399.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 422018366 is about 20543.0856007563. The cubic root of 422018366 is about 750.0849480077.

The spelling of 422018366 in words is "four hundred twenty-two million, eighteen thousand, three hundred sixty-six".