1000222302 has 32 divisors (see below), whose sum is σ = 2121502752. Its totient is φ = 313293824.

The previous prime is 1000222277. The next prime is 1000222309. The reversal of 1000222302 is 2032220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000222309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59098 + ... + 74114.

It is an arithmetic number, because the mean of its divisors is an integer number (66296961).

Almost surely, 2^1000222302 is an apocalyptic number.

1000222302 is an abundant number, since it is smaller than the sum of its proper divisors (1121280450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000222302 is a wasteful number, since it uses less digits than its factorization.

1000222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15692.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1000222302 is about 31626.2913096051. The cubic root of 1000222302 is about 1000.0740951764.

Adding to 1000222302 its reverse (2032220001), we get a palindrome (3032442303).

The spelling of 1000222302 in words is "one billion, two hundred twenty-two thousand, three hundred two".