22316944956 has 48 divisors (see below), whose sum is σ = 55191134880. Its totient is φ = 6994391040.

The previous prime is 22316944943. The next prime is 22316944957. The reversal of 22316944956 is 65944961322.

It is a super-3 number, since 3×22316944956³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 22316944899 and 22316944908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22316944957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151626 + ... + 260046.

It is an arithmetic number, because the mean of its divisors is an integer number (1149815310).

Almost surely, 2^22316944956 is an apocalyptic number.

It is an amenable number.

22316944956 is an abundant number, since it is smaller than the sum of its proper divisors (32874189924).

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

22316944956 is a wasteful number, since it uses less digits than its factorization.

22316944956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109454 (or 109452 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 22316944956 in words is "twenty-two billion, three hundred sixteen million, nine hundred forty-four thousand, nine hundred fifty-six".