1044222421331 has 8 divisors (see below), whose sum is σ = 1049662375200. Its totient is φ = 1038782771712.

The previous prime is 1044222421309. The next prime is 1044222421367. The reversal of 1044222421331 is 1331242224401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044222421331 is a prime.

It is a super-2 number, since 2×1044222421331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044222421294 and 1044222421303.

It is not an unprimeable number, because it can be changed into a prime (1044222421301) 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 7 ways as a sum of consecutive naturals, for example, 10950245 + ... + 11045193.

It is an arithmetic number, because the mean of its divisors is an integer number (131207796900).

Almost surely, 2^{1044222421331} is an apocalyptic number.

1044222421331 is a deficient number, since it is larger than the sum of its proper divisors (5439953869).

1044222421331 is an equidigital number, since it uses as much as digits as its factorization.

1044222421331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152125.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1044222421331 its reverse (1331242224401), we get a palindrome (2375464645732).

The spelling of 1044222421331 in words is "one trillion, forty-four billion, two hundred twenty-two million, four hundred twenty-one thousand, three hundred thirty-one".