22896835728 has 160 divisors (see below), whose sum is σ = 65894949120. Its totient is φ = 6805831680.

The previous prime is 22896835691. The next prime is 22896835729. The reversal of 22896835728 is 82753869822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22896835729) 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, 2630808 + ... + 2639496.

It is an arithmetic number, because the mean of its divisors is an integer number (411843432).

Almost surely, 2^22896835728 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 22896835728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32947474560).

22896835728 is an abundant number, since it is smaller than the sum of its proper divisors (42998113392).

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

22896835728 is a wasteful number, since it uses less digits than its factorization.

22896835728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857 (or 8851 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 22896835728 in words is "twenty-two billion, eight hundred ninety-six million, eight hundred thirty-five thousand, seven hundred twenty-eight".