2221030329 has 32 divisors (see below), whose sum is σ = 3440296704. Its totient is φ = 1248307200.

The previous prime is 2221030319. The next prime is 2221030363. The reversal of 2221030329 is 9230301222.

It is not a de Polignac number, because 2221030329 - 2⁹ = 2221029817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221030299 and 2221030308.

It is not an unprimeable number, because it can be changed into a prime (2221030319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612927 + ... + 616539.

It is an arithmetic number, because the mean of its divisors is an integer number (107509272).

Almost surely, 2^2221030329 is an apocalyptic number.

It is an amenable number.

2221030329 is a deficient number, since it is larger than the sum of its proper divisors (1219266375).

2221030329 is a wasteful number, since it uses less digits than its factorization.

2221030329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2221030329 is about 47127.8084468183. The cubic root of 2221030329 is about 1304.7225334556.

The spelling of 2221030329 in words is "two billion, two hundred twenty-one million, thirty thousand, three hundred twenty-nine".