422303763 has 16 divisors (see below), whose sum is σ = 646352640. Its totient is φ = 240250656.

The previous prime is 422303741. The next prime is 422303773. The reversal of 422303763 is 367303224.

It is not a de Polignac number, because 422303763 - 2¹² = 422299667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422303763.

It is not an unprimeable number, because it can be changed into a prime (422303773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39528 + ... + 49061.

It is an arithmetic number, because the mean of its divisors is an integer number (40397040).

Almost surely, 2^422303763 is an apocalyptic number.

422303763 is a deficient number, since it is larger than the sum of its proper divisors (224048877).

422303763 is a wasteful number, since it uses less digits than its factorization.

422303763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88826.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 422303763 is about 20550.0307299040. The cubic root of 422303763 is about 750.2539957496.

Adding to 422303763 its reverse (367303224), we get a palindrome (789606987).

The spelling of 422303763 in words is "four hundred twenty-two million, three hundred three thousand, seven hundred sixty-three".