1000322220441 has 4 divisors (see below), whose sum is σ = 1333762960592. Its totient is φ = 666881480292.

The previous prime is 1000322220437. The next prime is 1000322220449. The reversal of 1000322220441 is 1440222230001.

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 not a de Polignac number, because 1000322220441 - 2² = 1000322220437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000322220449) 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, 166720370071 + ... + 166720370076.

It is an arithmetic number, because the mean of its divisors is an integer number (333440740148).

Almost surely, 2^{1000322220441} is an apocalyptic number.

It is an amenable number.

1000322220441 is a deficient number, since it is larger than the sum of its proper divisors (333440740151).

1000322220441 is an equidigital number, since it uses as much as digits as its factorization.

1000322220441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333440740150.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1000322220441 its reverse (1440222230001), we get a palindrome (2440544450442).

The spelling of 1000322220441 in words is "one trillion, three hundred twenty-two million, two hundred twenty thousand, four hundred forty-one".