22220435062265 has 32 divisors (see below), whose sum is σ = 30101791491072. Its totient is φ = 15600015360000.

The previous prime is 22220435062261. The next prime is 22220435062289. The reversal of 22220435062265 is 56226053402222.

It is not a de Polignac number, because 22220435062265 - 2² = 22220435062261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22220435062261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15566312 + ... + 16933721.

It is an arithmetic number, because the mean of its divisors is an integer number (940680984096).

Almost surely, 2^{22220435062265} is an apocalyptic number.

It is an amenable number.

22220435062265 is a deficient number, since it is larger than the sum of its proper divisors (7881356428807).

22220435062265 is a wasteful number, since it uses less digits than its factorization.

22220435062265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32500481.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 22220435062265 its reverse (56226053402222), we get a palindrome (78446488464487).

The spelling of 22220435062265 in words is "twenty-two trillion, two hundred twenty billion, four hundred thirty-five million, sixty-two thousand, two hundred sixty-five".