202397228 has 24 divisors (see below), whose sum is σ = 394619904. Its totient is φ = 90040400.

The previous prime is 202397219. The next prime is 202397267. The reversal of 202397228 is 822793202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46868 + ... + 51003.

It is an arithmetic number, because the mean of its divisors is an integer number (16442496).

Almost surely, 2^202397228 is an apocalyptic number.

It is an amenable number.

202397228 is a deficient number, since it is larger than the sum of its proper divisors (192222676).

202397228 is a wasteful number, since it uses less digits than its factorization.

202397228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97933 (or 97931 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 202397228 is about 14226.6379724797. The cubic root of 202397228 is about 587.1307864566.

The spelling of 202397228 in words is "two hundred two million, three hundred ninety-seven thousand, two hundred twenty-eight".