202222004 has 24 divisors (see below), whose sum is σ = 383849928. Its totient is φ = 92840960.

The previous prime is 202221989. The next prime is 202222019. The reversal of 202222004 is 400222202.

It is an interprime number because it is at equal distance from previous prime (202221989) and next prime (202222019).

It can be written as a sum of positive squares in 4 ways, for example, as 35760400 + 166461604 = 5980^2 + 12902^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202222004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33479 + ... + 39054.

It is an arithmetic number, because the mean of its divisors is an integer number (15993747).

Almost surely, 2^202222004 is an apocalyptic number.

It is an amenable number.

202222004 is a deficient number, since it is larger than the sum of its proper divisors (181627924).

202222004 is a wasteful number, since it uses less digits than its factorization.

202222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72595 (or 72593 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 202222004 is about 14220.4783323206. The cubic root of 202222004 is about 586.9613027318.

Adding to 202222004 its reverse (400222202), we get a palindrome (602444206).

The spelling of 202222004 in words is "two hundred two million, two hundred twenty-two thousand, four".