2044220445422 has 4 divisors (see below), whose sum is σ = 3066330668136. Its totient is φ = 1022110222710.

The previous prime is 2044220445359. The next prime is 2044220445467. The reversal of 2044220445422 is 2245440224402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055111354 + ... + 511055111357.

It is an arithmetic number, because the mean of its divisors is an integer number (766582667034).

Almost surely, 2^{2044220445422} is an apocalyptic number.

2044220445422 is a deficient number, since it is larger than the sum of its proper divisors (1022110222714).

2044220445422 is a wasteful number, since it uses less digits than its factorization.

2044220445422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022110222713.

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 2044220445422 its reverse (2245440224402), we get a palindrome (4289660669824).

The spelling of 2044220445422 in words is "two trillion, forty-four billion, two hundred twenty million, four hundred forty-five thousand, four hundred twenty-two".