22265313246 has 96 divisors (see below), whose sum is σ = 53275094496. Its totient is φ = 6664320000.

The previous prime is 22265313233. The next prime is 22265313247. The reversal of 22265313246 is 64231356222.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22265313246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265313247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10417890 + ... + 10420026.

It is an arithmetic number, because the mean of its divisors is an integer number (554948901).

Almost surely, 2^22265313246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22265313246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26637547248).

22265313246 is an abundant number, since it is smaller than the sum of its proper divisors (31009781250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22265313246 is a wasteful number, since it uses less digits than its factorization.

22265313246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2775 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 22265313246 its reverse (64231356222), we get a palindrome (86496669468).

The spelling of 22265313246 in words is "twenty-two billion, two hundred sixty-five million, three hundred thirteen thousand, two hundred forty-six".