202222330 has 8 divisors (see below), whose sum is σ = 364000212. Its totient is φ = 80888928.

The previous prime is 202222313. The next prime is 202222333. The reversal of 202222330 is 33222202.

It can be written as a sum of positive squares in 2 ways, for example, as 188980009 + 13242321 = 13747^2 + 3639^2 .

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

It is not an unprimeable number, because it can be changed into a prime (202222333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111107 + ... + 10111126.

Almost surely, 2^202222330 is an apocalyptic number.

202222330 is a deficient number, since it is larger than the sum of its proper divisors (161777882).

202222330 is a wasteful number, since it uses less digits than its factorization.

202222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222240.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 202222330 is about 14220.4897946590. The cubic root of 202222330 is about 586.9616181431.

Adding to 202222330 its reverse (33222202), we get a palindrome (235444532).

The spelling of 202222330 in words is "two hundred two million, two hundred twenty-two thousand, three hundred thirty".