422428802 has 4 divisors (see below), whose sum is σ = 633643206. Its totient is φ = 211214400.

The previous prime is 422428793. The next prime is 422428813. The reversal of 422428802 is 208824224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 296562841 + 125865961 = 17221^2 + 11219^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105607199 + ... + 105607202.

Almost surely, 2^422428802 is an apocalyptic number.

422428802 is a deficient number, since it is larger than the sum of its proper divisors (211214404).

422428802 is a wasteful number, since it uses less digits than its factorization.

422428802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211214403.

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 422428802 is about 20553.0728116260. The cubic root of 422428802 is about 750.3280354657.

The spelling of 422428802 in words is "four hundred twenty-two million, four hundred twenty-eight thousand, eight hundred two".