302223422 has 4 divisors (see below), whose sum is σ = 453335136. Its totient is φ = 151111710.

The previous prime is 302223403. The next prime is 302223451. The reversal of 302223422 is 224322203.

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

It is a junction number, because it is equal to n+sod(n) for n = 302223394 and 302223403.

It is a congruent number.

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, 75555854 + ... + 75555857.

It is an arithmetic number, because the mean of its divisors is an integer number (113333784).

Almost surely, 2^302223422 is an apocalyptic number.

302223422 is a deficient number, since it is larger than the sum of its proper divisors (151111714).

302223422 is a wasteful number, since it uses less digits than its factorization.

302223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151111713.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 302223422 is about 17384.5742542059. The cubic root of 302223422 is about 671.0826944043.

Adding to 302223422 its reverse (224322203), we get a palindrome (526545625).

The spelling of 302223422 in words is "three hundred two million, two hundred twenty-three thousand, four hundred twenty-two".