422301402 has 48 divisors (see below), whose sum is σ = 938107872. Its totient is φ = 137253600.

The previous prime is 422301401. The next prime is 422301449. The reversal of 422301402 is 204103224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (422301401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120073 + ... + 123539.

It is an arithmetic number, because the mean of its divisors is an integer number (19543914).

Almost surely, 2^422301402 is an apocalyptic number.

422301402 is an abundant number, since it is smaller than the sum of its proper divisors (515806470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422301402 is a wasteful number, since it uses less digits than its factorization.

422301402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 422301402 is about 20549.9732846542. The cubic root of 422301402 is about 750.2525975831.

Adding to 422301402 its reverse (204103224), we get a palindrome (626404626).

The spelling of 422301402 in words is "four hundred twenty-two million, three hundred one thousand, four hundred two".