422630662 has 16 divisors (see below), whose sum is σ = 642144672. Its totient is φ = 208595200.

The previous prime is 422630647. The next prime is 422630669. The reversal of 422630662 is 266036224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422630669) 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, 68343 + ... + 74269.

It is an arithmetic number, because the mean of its divisors is an integer number (40134042).

Almost surely, 2^422630662 is an apocalyptic number.

422630662 is a deficient number, since it is larger than the sum of its proper divisors (219514010).

422630662 is a wasteful number, since it uses less digits than its factorization.

422630662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 422630662 is about 20557.9829263476. The cubic root of 422630662 is about 750.4475326033.

Adding to 422630662 its reverse (266036224), we get a palindrome (688666886).

The spelling of 422630662 in words is "four hundred twenty-two million, six hundred thirty thousand, six hundred sixty-two".