2224400443 has 16 divisors (see below), whose sum is σ = 2353029120. Its totient is φ = 2099642400.

The previous prime is 2224400413. The next prime is 2224400461. The reversal of 2224400443 is 3440044222.

It is not a de Polignac number, because 2224400443 - 2²⁵ = 2190846011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224400413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450673 + ... + 455581.

It is an arithmetic number, because the mean of its divisors is an integer number (147064320).

Almost surely, 2^2224400443 is an apocalyptic number.

2224400443 is a deficient number, since it is larger than the sum of its proper divisors (128628677).

2224400443 is a wasteful number, since it uses less digits than its factorization.

2224400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2224400443 is about 47163.5499406056. The cubic root of 2224400443 is about 1305.3821134574.

Adding to 2224400443 its reverse (3440044222), we get a palindrome (5664444665).

The spelling of 2224400443 in words is "two billion, two hundred twenty-four million, four hundred thousand, four hundred forty-three".