422013308 has 6 divisors (see below), whose sum is σ = 738523296. Its totient is φ = 211006652.

The previous prime is 422013301. The next prime is 422013349. The reversal of 422013308 is 803310224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422013301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52751660 + ... + 52751667.

It is an arithmetic number, because the mean of its divisors is an integer number (123087216).

Almost surely, 2^422013308 is an apocalyptic number.

It is an amenable number.

422013308 is a deficient number, since it is larger than the sum of its proper divisors (316509988).

422013308 is a wasteful number, since it uses less digits than its factorization.

422013308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105503331 (or 105503329 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 422013308 is about 20542.9624932725. The cubic root of 422013308 is about 750.0819513413.

The spelling of 422013308 in words is "four hundred twenty-two million, thirteen thousand, three hundred eight".