22210752065 has 8 divisors (see below), whose sum is σ = 26658835368. Its totient is φ = 17764646400.

The previous prime is 22210752017. The next prime is 22210752073. The reversal of 22210752065 is 56025701222.

It can be written as a sum of positive squares in 4 ways, for example, as 943779841 + 21266972224 = 30721^2 + 145832^2 .

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

It is not a de Polignac number, because 22210752065 - 2¹⁰ = 22210751041 is a prime.

It is a Duffinian 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, 469586 + ... + 514715.

It is an arithmetic number, because the mean of its divisors is an integer number (3332354421).

Almost surely, 2^22210752065 is an apocalyptic number.

It is an amenable number.

22210752065 is a deficient number, since it is larger than the sum of its proper divisors (4448083303).

22210752065 is an equidigital number, since it uses as much as digits as its factorization.

22210752065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988819.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 22210752065 in words is "twenty-two billion, two hundred ten million, seven hundred fifty-two thousand, sixty-five".