22003044413 has 4 divisors (see below), whose sum is σ = 25146336480. Its totient is φ = 18859752348.

The previous prime is 22003044377. The next prime is 22003044439. The reversal of 22003044413 is 31444030022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22003044413 - 2⁸ = 22003044157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003044493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571646023 + ... + 1571646036.

It is an arithmetic number, because the mean of its divisors is an integer number (6286584120).

Almost surely, 2^22003044413 is an apocalyptic number.

It is an amenable number.

22003044413 is a deficient number, since it is larger than the sum of its proper divisors (3143292067).

22003044413 is an equidigital number, since it uses as much as digits as its factorization.

22003044413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143292066.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22003044413 its reverse (31444030022), we get a palindrome (53447074435).

The spelling of 22003044413 in words is "twenty-two billion, three million, forty-four thousand, four hundred thirteen".