22052448000 has 432 divisors, whose sum is σ = 86577315552. Its totient is φ = 5345280000.

The previous prime is 22052447951. The next prime is 22052448049. The reversal of 22052448000 is 84425022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22052447951) and next prime (22052448049).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3164520 + ... + 3171480.

Almost surely, 2^22052448000 is an apocalyptic number.

22052448000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22052448000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43288657776).

22052448000 is an abundant number, since it is smaller than the sum of its proper divisors (64524867552).

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

22052448000 is a wasteful number, since it uses less digits than its factorization.

22052448000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009 (or 6982 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The spelling of 22052448000 in words is "twenty-two billion, fifty-two million, four hundred forty-eight thousand".