1022404441 has 4 divisors (see below), whose sum is σ = 1066856832. Its totient is φ = 977952052.

The previous prime is 1022404433. The next prime is 1022404511. The reversal of 1022404441 is 1444042201.

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 1022404441 - 2³ = 1022404433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022404841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22226161 + ... + 22226206.

It is an arithmetic number, because the mean of its divisors is an integer number (266714208).

Almost surely, 2^1022404441 is an apocalyptic number.

It is an amenable number.

1022404441 is a deficient number, since it is larger than the sum of its proper divisors (44452391).

1022404441 is an equidigital number, since it uses as much as digits as its factorization.

1022404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44452390.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1022404441 is about 31975.0596715628. The cubic root of 1022404441 is about 1007.4130577833.

Adding to 1022404441 its reverse (1444042201), we get a palindrome (2466446642).

The spelling of 1022404441 in words is "one billion, twenty-two million, four hundred four thousand, four hundred forty-one".