22004400413 has 8 divisors (see below), whose sum is σ = 22665637176. Its totient is φ = 21349094400.

The previous prime is 22004400409. The next prime is 22004400461. The reversal of 22004400413 is 31400440022.

It can be written as a sum of positive squares in 4 ways, for example, as 766293124 + 21238107289 = 27682^2 + 145733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22004400413 - 2² = 22004400409 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 (22004400463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475156 + ... + 1489997.

It is an arithmetic number, because the mean of its divisors is an integer number (2833204647).

Almost surely, 2^22004400413 is an apocalyptic number.

It is an amenable number.

22004400413 is a deficient number, since it is larger than the sum of its proper divisors (661236763).

22004400413 is a wasteful number, since it uses less digits than its factorization.

22004400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965375.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22004400413 its reverse (31400440022), we get a palindrome (53404840435).

The spelling of 22004400413 in words is "twenty-two billion, four million, four hundred thousand, four hundred thirteen".