2234444445 has 24 divisors (see below), whose sum is σ = 3967504632. Its totient is φ = 1162636800.

The previous prime is 2234444423. The next prime is 2234444447. The reversal of 2234444445 is 5444444322.

It can be written as a sum of positive squares in 4 ways, for example, as 152621316 + 2081823129 = 12354^2 + 45627^2 .

It is not a de Polignac number, because 2234444445 - 2¹⁷ = 2234313373 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234444447) 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 23 ways as a sum of consecutive naturals, for example, 603696 + ... + 607385.

It is an arithmetic number, because the mean of its divisors is an integer number (165312693).

Almost surely, 2^2234444445 is an apocalyptic number.

It is an amenable number.

2234444445 is a deficient number, since it is larger than the sum of its proper divisors (1733060187).

2234444445 is a wasteful number, since it uses less digits than its factorization.

2234444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211133 (or 1211130 counting only the distinct ones).

The product of its digits is 245760, while the sum is 36.

The square root of 2234444445 is about 47269.9105668712. The cubic root of 2234444445 is about 1307.3439268633.

Adding to 2234444445 its reverse (5444444322), we get a palindrome (7678888767).

The spelling of 2234444445 in words is "two billion, two hundred thirty-four million, four hundred forty-four thousand, four hundred forty-five".