1022221303 has 4 divisors (see below), whose sum is σ = 1032342408. Its totient is φ = 1012100200.

The previous prime is 1022221301. The next prime is 1022221351. The reversal of 1022221303 is 3031222201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022221303 - 2¹ = 1022221301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022221301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060401 + ... + 5060602.

It is an arithmetic number, because the mean of its divisors is an integer number (258085602).

Almost surely, 2^1022221303 is an apocalyptic number.

1022221303 is a deficient number, since it is larger than the sum of its proper divisors (10121105).

1022221303 is a wasteful number, since it uses less digits than its factorization.

1022221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121104.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1022221303 is about 31972.1957800837. The cubic root of 1022221303 is about 1007.3529033010.

Adding to 1022221303 its reverse (3031222201), we get a palindrome (4053443504).

The spelling of 1022221303 in words is "one billion, twenty-two million, two hundred twenty-one thousand, three hundred three".