22002320021005 has 8 divisors (see below), whose sum is σ = 27116372782872. Its totient is φ = 17126130178368.

The previous prime is 22002320020973. The next prime is 22002320021021. The reversal of 22002320021005 is 50012002320022.

It can be written as a sum of positive squares in 4 ways, for example, as 4157761605481 + 17844558415524 = 2039059^2 + 4224282^2 .

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 22002320021005 - 2⁵ = 22002320020973 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, 59465729602 + ... + 59465729971.

It is an arithmetic number, because the mean of its divisors is an integer number (3389546597859).

Almost surely, 2^{22002320021005} is an apocalyptic number.

It is an amenable number.

22002320021005 is a deficient number, since it is larger than the sum of its proper divisors (5114052761867).

22002320021005 is a wasteful number, since it uses less digits than its factorization.

22002320021005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118931459615.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22002320021005 its reverse (50012002320022), we get a palindrome (72014322341027).

The spelling of 22002320021005 in words is "twenty-two trillion, two billion, three hundred twenty million, twenty-one thousand, five".