22013002441 has 4 divisors (see below), whose sum is σ = 22056250500. Its totient is φ = 21969754384.

The previous prime is 22013002439. The next prime is 22013002489. The reversal of 22013002441 is 14420031022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13512900025 + 8500102416 = 116245^2 + 92196^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013002441 - 2¹ = 22013002439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013002741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21623266 + ... + 21624283.

It is an arithmetic number, because the mean of its divisors is an integer number (5514062625).

Almost surely, 2^22013002441 is an apocalyptic number.

It is an amenable number.

22013002441 is a deficient number, since it is larger than the sum of its proper divisors (43248059).

22013002441 is an equidigital number, since it uses as much as digits as its factorization.

22013002441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43248058.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22013002441 its reverse (14420031022), we get a palindrome (36433033463).

The spelling of 22013002441 in words is "twenty-two billion, thirteen million, two thousand, four hundred forty-one".