1064221833 has 4 divisors (see below), whose sum is σ = 1418962448. Its totient is φ = 709481220.

The previous prime is 1064221819. The next prime is 1064221849. The reversal of 1064221833 is 3381224601.

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: 3381224601 = 3 ⋅1127074867.

It is not a de Polignac number, because 1064221833 - 2⁴ = 1064221817 is a prime.

It is a super-2 number, since 2×1064221833² = 2265136219667759778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064221833.

It is not an unprimeable number, because it can be changed into a prime (1064221633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177370303 + ... + 177370308.

It is an arithmetic number, because the mean of its divisors is an integer number (354740612).

Almost surely, 2^1064221833 is an apocalyptic number.

It is an amenable number.

1064221833 is a deficient number, since it is larger than the sum of its proper divisors (354740615).

1064221833 is an equidigital number, since it uses as much as digits as its factorization.

1064221833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354740614.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1064221833 is about 32622.4130468609. The cubic root of 1064221833 is about 1020.9646880673.

The spelling of 1064221833 in words is "one billion, sixty-four million, two hundred twenty-one thousand, eight hundred thirty-three".