2422221044 has 6 divisors (see below), whose sum is σ = 4238886834. Its totient is φ = 1211110520.

The previous prime is 2422221041. The next prime is 2422221079. The reversal of 2422221044 is 4401222242.

It can be written as a sum of positive squares in only one way, i.e., 1386668644 + 1035552400 = 37238^2 + 32180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422221041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302777627 + ... + 302777634.

It is an arithmetic number, because the mean of its divisors is an integer number (706481139).

Almost surely, 2^2422221044 is an apocalyptic number.

It is an amenable number.

2422221044 is a deficient number, since it is larger than the sum of its proper divisors (1816665790).

2422221044 is a wasteful number, since it uses less digits than its factorization.

2422221044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605555265 (or 605555263 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2422221044 is about 49216.0648975515. The cubic root of 2422221044 is about 1342.9852957586.

Adding to 2422221044 its reverse (4401222242), we get a palindrome (6823443286).

The spelling of 2422221044 in words is "two billion, four hundred twenty-two million, two hundred twenty-one thousand, forty-four".