2242544000 has 64 divisors (see below), whose sum is σ = 5575564800. Its totient is φ = 897011200.

The previous prime is 2242543993. The next prime is 2242544011. The reversal of 2242544000 is 4452422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54080 + ... + 86079.

It is an arithmetic number, because the mean of its divisors is an integer number (87118200).

Almost surely, 2^2242544000 is an apocalyptic number.

2242544000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242544000 is an abundant number, since it is smaller than the sum of its proper divisors (3333020800).

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

2242544000 is an equidigital number, since it uses as much as digits as its factorization.

2242544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140188 (or 140166 counting only the distinct ones).

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

The square root of 2242544000 is about 47355.5065435900. The cubic root of 2242544000 is about 1308.9216695732.

Adding to 2242544000 its reverse (4452422), we get a palindrome (2246996422).

The spelling of 2242544000 in words is "two billion, two hundred forty-two million, five hundred forty-four thousand".