422040302 has 8 divisors (see below), whose sum is σ = 641732736. Its totient is φ = 208129392.

The previous prime is 422040299. The next prime is 422040329. The reversal of 422040302 is 203040224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1445198 + ... + 1445489.

It is an arithmetic number, because the mean of its divisors is an integer number (80216592).

Almost surely, 2^422040302 is an apocalyptic number.

422040302 is a deficient number, since it is larger than the sum of its proper divisors (219692434).

422040302 is a wasteful number, since it uses less digits than its factorization.

422040302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890762.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 422040302 is about 20543.6194960869. The cubic root of 422040302 is about 750.0979439495.

Adding to 422040302 its reverse (203040224), we get a palindrome (625080526).

The spelling of 422040302 in words is "four hundred twenty-two million, forty thousand, three hundred two".