422007674 has 16 divisors (see below), whose sum is σ = 700867296. Its totient is φ = 188958000.

The previous prime is 422007673. The next prime is 422007683. The reversal of 422007674 is 476700224.

It is a self number, because there is not a number n which added to its sum of digits gives 422007674.

It is not an unprimeable number, because it can be changed into a prime (422007673) 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, 141677 + ... + 144624.

It is an arithmetic number, because the mean of its divisors is an integer number (43804206).

Almost surely, 2^422007674 is an apocalyptic number.

422007674 is a deficient number, since it is larger than the sum of its proper divisors (278859622).

422007674 is a wasteful number, since it uses less digits than its factorization.

422007674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286381.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 422007674 is about 20542.8253655625. The cubic root of 422007674 is about 750.0786133893.

Adding to 422007674 its reverse (476700224), we get a palindrome (898707898).

The spelling of 422007674 in words is "four hundred twenty-two million, seven thousand, six hundred seventy-four".