422268631684 has 81 divisors (see below), whose sum is σ = 783682994871. Its totient is φ = 199079467920.

The previous prime is 422268631657. The next prime is 422268631693. The reversal of 422268631684 is 486136862224.

The square root of 422268631684 is 649822.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1893581197 + ... + 1893581419.

Almost surely, 2^422268631684 is an apocalyptic number.

422268631684 is the 649822-nd square number.

It is an amenable number.

422268631684 is a deficient number, since it is larger than the sum of its proper divisors (361414363187).

422268631684 is an equidigital number, since it uses as much as digits as its factorization.

422268631684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 303 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The spelling of 422268631684 in words is "four hundred twenty-two billion, two hundred sixty-eight million, six hundred thirty-one thousand, six hundred eighty-four".