222302996 has 6 divisors (see below), whose sum is σ = 389030250. Its totient is φ = 111151496.

The previous prime is 222302987. The next prime is 222303007. The reversal of 222302996 is 699203222.

It can be written as a sum of positive squares in only one way, i.e., 153412996 + 68890000 = 12386^2 + 8300^2 .

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, 27787871 + ... + 27787878.

It is an arithmetic number, because the mean of its divisors is an integer number (64838375).

Almost surely, 2^222302996 is an apocalyptic number.

It is an amenable number.

222302996 is a deficient number, since it is larger than the sum of its proper divisors (166727254).

222302996 is a wasteful number, since it uses less digits than its factorization.

222302996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55575753 (or 55575751 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 222302996 is about 14909.8288387225. The cubic root of 222302996 is about 605.7802432349.

The spelling of 222302996 in words is "two hundred twenty-two million, three hundred two thousand, nine hundred ninety-six".