2044221335522 has 8 divisors (see below), whose sum is σ = 3068656747200. Its totient is φ = 1021335753124.

The previous prime is 2044221335521. The next prime is 2044221335531. The reversal of 2044221335522 is 2255331224402.

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

It is not an unprimeable number, because it can be changed into a prime (2044221335521) 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, 387454022 + ... + 387459297.

It is an arithmetic number, because the mean of its divisors is an integer number (383582093400).

Almost surely, 2^{2044221335522} is an apocalyptic number.

2044221335522 is a deficient number, since it is larger than the sum of its proper divisors (1024435411678).

2044221335522 is a wasteful number, since it uses less digits than its factorization.

2044221335522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774914640.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2044221335522 its reverse (2255331224402), we get a palindrome (4299552559924).

The spelling of 2044221335522 in words is "two trillion, forty-four billion, two hundred twenty-one million, three hundred thirty-five thousand, five hundred twenty-two".