22053101550665 has 8 divisors (see below), whose sum is σ = 26463763660680. Its totient is φ = 17642453373952.

The previous prime is 22053101550659. The next prime is 22053101550677. The reversal of 22053101550665 is 56605510135022.

It can be written as a sum of positive squares in 4 ways, for example, as 86285537536 + 21966816013129 = 293744^2 + 4686877^2 .

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 22053101550665 - 2⁸ = 22053101550409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390377 + ... + 6652713.

It is an arithmetic number, because the mean of its divisors is an integer number (3307970457585).

Almost surely, 2^{22053101550665} is an apocalyptic number.

It is an amenable number.

22053101550665 is a deficient number, since it is larger than the sum of its proper divisors (4410662110015).

22053101550665 is an equidigital number, since it uses as much as digits as its factorization.

22053101550665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966651.

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 22053101550665 its reverse (56605510135022), we get a palindrome (78658611685687).

The spelling of 22053101550665 in words is "twenty-two trillion, fifty-three billion, one hundred one million, five hundred fifty thousand, six hundred sixty-five".