22548025600 has 81 divisors (see below), whose sum is σ = 55839635887. Its totient is φ = 9014405120.

The previous prime is 22548025579. The next prime is 22548025603. The reversal of 22548025600 is 652084522.

The square root of 22548025600 is 150160.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4804864 + 22543220736 = 2192^2 + 150144^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22548025603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12011862 + ... + 12013738.

Almost surely, 2^22548025600 is an apocalyptic number.

22548025600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

22548025600 is the 150160-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22548025600

22548025600 is an abundant number, since it is smaller than the sum of its proper divisors (33291610287).

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

22548025600 is an frugal number, since it uses more digits than its factorization.

22548025600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 22548025600 in words is "twenty-two billion, five hundred forty-eight million, twenty-five thousand, six hundred".