303425222 has 4 divisors (see below), whose sum is σ = 455137836. Its totient is φ = 151712610.

The previous prime is 303425203. The next prime is 303425237. The reversal of 303425222 is 222524303.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75856304 + ... + 75856307.

It is an arithmetic number, because the mean of its divisors is an integer number (113784459).

Almost surely, 2^303425222 is an apocalyptic number.

303425222 is a deficient number, since it is larger than the sum of its proper divisors (151712614).

303425222 is a wasteful number, since it uses less digits than its factorization.

303425222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151712613.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 303425222 is about 17419.1050860829. The cubic root of 303425222 is about 671.9710443755.

Adding to 303425222 its reverse (222524303), we get a palindrome (525949525).

The spelling of 303425222 in words is "three hundred three million, four hundred twenty-five thousand, two hundred twenty-two".