22695827408 has 40 divisors (see below), whose sum is σ = 46415987520. Its totient is φ = 10750603104.

The previous prime is 22695827383. The next prime is 22695827449. The reversal of 22695827408 is 80472859622.

It is a self number, because there is not a number n which added to its sum of digits gives 22695827408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6341 + ... + 213147.

It is an arithmetic number, because the mean of its divisors is an integer number (1160399688).

Almost surely, 2^22695827408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22695827408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23207993760).

22695827408 is an abundant number, since it is smaller than the sum of its proper divisors (23720160112).

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

22695827408 is an equidigital number, since it uses as much as digits as its factorization.

22695827408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206872 (or 206828 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 22695827408 in words is "twenty-two billion, six hundred ninety-five million, eight hundred twenty-seven thousand, four hundred eight".