22621800696 has 128 divisors (see below), whose sum is σ = 64639088640. Its totient is φ = 6530480000.

The previous prime is 22621800689. The next prime is 22621800763. The reversal of 22621800696 is 69600812622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516651 + ... + 1531493.

It is an arithmetic number, because the mean of its divisors is an integer number (504992880).

Almost surely, 2^22621800696 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 22621800696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32319544320).

22621800696 is an abundant number, since it is smaller than the sum of its proper divisors (42017287944).

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

22621800696 is a wasteful number, since it uses less digits than its factorization.

22621800696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137 (or 15133 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 22621800696 in words is "twenty-two billion, six hundred twenty-one million, eight hundred thousand, six hundred ninety-six".