1030221322 has 16 divisors (see below), whose sum is σ = 1668933000. Its totient is φ = 474135552.

The previous prime is 1030221319. The next prime is 1030221323. The reversal of 1030221322 is 2231220301.

It can be written as a sum of positive squares in 4 ways, for example, as 890485281 + 139736041 = 29841^2 + 11821^2 .

It is a super-2 number, since 2×1030221322² = 2122711944606855368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030221296 and 1030221305.

It is not an unprimeable number, because it can be changed into a prime (1030221323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46947 + ... + 65302.

Almost surely, 2^1030221322 is an apocalyptic number.

1030221322 is a deficient number, since it is larger than the sum of its proper divisors (638711678).

1030221322 is a wasteful number, since it uses less digits than its factorization.

1030221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112617.

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

The square root of 1030221322 is about 32097.0609557947. The cubic root of 1030221322 is about 1009.9739633193.

Adding to 1030221322 its reverse (2231220301), we get a palindrome (3261441623).

The spelling of 1030221322 in words is "one billion, thirty million, two hundred twenty-one thousand, three hundred twenty-two".