22210320265 has 8 divisors (see below), whose sum is σ = 30459867840. Its totient is φ = 15229933872.

The previous prime is 22210320247. The next prime is 22210320269. The reversal of 22210320265 is 56202301222.

It is a happy number.

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 22210320265 - 2⁷ = 22210320137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210320269) by changing a digit.

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, 317290255 + ... + 317290324.

It is an arithmetic number, because the mean of its divisors is an integer number (3807483480).

Almost surely, 2^22210320265 is an apocalyptic number.

It is an amenable number.

22210320265 is a deficient number, since it is larger than the sum of its proper divisors (8249547575).

22210320265 is an equidigital number, since it uses as much as digits as its factorization.

22210320265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634580591.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22210320265 its reverse (56202301222), we get a palindrome (78412621487).

The spelling of 22210320265 in words is "twenty-two billion, two hundred ten million, three hundred twenty thousand, two hundred sixty-five".