1033382221 has 4 divisors (see below), whose sum is σ = 1035108000. Its totient is φ = 1031656444.

The previous prime is 1033382219. The next prime is 1033382237. The reversal of 1033382221 is 1222833301.

1033382221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1222833301 = 353 ⋅3464117.

It is a cyclic number.

It is not a de Polignac number, because 1033382221 - 2¹ = 1033382219 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 (1033382291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861991 + ... + 863188.

It is an arithmetic number, because the mean of its divisors is an integer number (258777000).

Almost surely, 2^1033382221 is an apocalyptic number.

It is an amenable number.

1033382221 is a deficient number, since it is larger than the sum of its proper divisors (1725779).

1033382221 is an equidigital number, since it uses as much as digits as its factorization.

1033382221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725778.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1033382221 is about 32146.2629398815. The cubic root of 1033382221 is about 1011.0058342397.

The spelling of 1033382221 in words is "one billion, thirty-three million, three hundred eighty-two thousand, two hundred twenty-one".