22003220005 has 8 divisors (see below), whose sum is σ = 28434930552. Its totient is φ = 16248531648.

The previous prime is 22003219991. The next prime is 22003220053. The reversal of 22003220005 is 50002230022.

It can be written as a sum of positive squares in 4 ways, for example, as 1170050436 + 20833169569 = 34206^2 + 144337^2 .

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 22003220005 - 2³¹ = 19855736357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169255474 + ... + 169255603.

It is an arithmetic number, because the mean of its divisors is an integer number (3554366319).

Almost surely, 2^22003220005 is an apocalyptic number.

It is an amenable number.

22003220005 is a deficient number, since it is larger than the sum of its proper divisors (6431710547).

22003220005 is a wasteful number, since it uses less digits than its factorization.

22003220005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338511095.

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 22003220005 its reverse (50002230022), we get a palindrome (72005450027).

The spelling of 22003220005 in words is "twenty-two billion, three million, two hundred twenty thousand, five".