1004222773 has 4 divisors (see below), whose sum is σ = 1036617088. Its totient is φ = 971828460.

The previous prime is 1004222771. The next prime is 1004222783. The reversal of 1004222773 is 3772224001.

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.

It is a cyclic number.

It is not a de Polignac number, because 1004222773 - 2¹ = 1004222771 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 (1004222771) 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, 16197111 + ... + 16197172.

It is an arithmetic number, because the mean of its divisors is an integer number (259154272).

Almost surely, 2^1004222773 is an apocalyptic number.

It is an amenable number.

1004222773 is a deficient number, since it is larger than the sum of its proper divisors (32394315).

1004222773 is an equidigital number, since it uses as much as digits as its factorization.

1004222773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32394314.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 1004222773 is about 31689.4741673004. The cubic root of 1004222773 is about 1001.4056143227.

Adding to 1004222773 its reverse (3772224001), we get a palindrome (4776446774).

The spelling of 1004222773 in words is "one billion, four million, two hundred twenty-two thousand, seven hundred seventy-three".