2224544000 has 144 divisors (see below), whose sum is σ = 6333914496. Its totient is φ = 762624000.

The previous prime is 2224543991. The next prime is 2224544029. The reversal of 2224544000 is 4454222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219035 + ... + 228965.

Almost surely, 2^2224544000 is an apocalyptic number.

2224544000 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 2224544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166957248).

2224544000 is an abundant number, since it is smaller than the sum of its proper divisors (4109370496).

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

2224544000 is an frugal number, since it uses more digits than its factorization.

2224544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9969 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 2224544000 is about 47165.0718222712. The cubic root of 2224544000 is about 1305.4101948384.

Adding to 2224544000 its reverse (4454222), we get a palindrome (2228998222).

The spelling of 2224544000 in words is "two billion, two hundred twenty-four million, five hundred forty-four thousand".