22027144600 has 96 divisors (see below), whose sum is σ = 53956702800. Its totient is φ = 8339673600.

The previous prime is 22027144577. The next prime is 22027144673. The reversal of 22027144600 is 644172022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6218830 + ... + 6222370.

Almost surely, 2^22027144600 is an apocalyptic number.

22027144600 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 22027144600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26978351400).

22027144600 is an abundant number, since it is smaller than the sum of its proper divisors (31929558200).

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

22027144600 is a wasteful number, since it uses less digits than its factorization.

22027144600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213 (or 5204 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 22027144600 in words is "twenty-two billion, twenty-seven million, one hundred forty-four thousand, six hundred".