1030223221 has 16 divisors (see below), whose sum is σ = 1064044800. Its totient is φ = 996978240.

The previous prime is 1030223219. The next prime is 1030223237. The reversal of 1030223221 is 1223220301.

It is a cyclic number.

It is not a de Polignac number, because 1030223221 - 2¹ = 1030223219 is a prime.

It is a super-2 number, since 2×1030223221² = 2122719770175229682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030223195 and 1030223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030223281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2951755 + ... + 2952103.

It is an arithmetic number, because the mean of its divisors is an integer number (66502800).

Almost surely, 2^1030223221 is an apocalyptic number.

It is an amenable number.

1030223221 is a deficient number, since it is larger than the sum of its proper divisors (33821579).

1030223221 is a wasteful number, since it uses less digits than its factorization.

1030223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

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

The square root of 1030223221 is about 32097.0905379288. The cubic root of 1030223221 is about 1009.9745838783.

Adding to 1030223221 its reverse (1223220301), we get a palindrome (2253443522).

The spelling of 1030223221 in words is "one billion, thirty million, two hundred twenty-three thousand, two hundred twenty-one".