2544422000 has 40 divisors (see below), whose sum is σ = 6152417232. Its totient is φ = 1017768000.

The previous prime is 2544421987. The next prime is 2544422009. The reversal of 2544422000 is 2244452.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544422009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634106 + ... + 638105.

Almost surely, 2^2544422000 is an apocalyptic number.

2544422000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544422000 is an abundant number, since it is smaller than the sum of its proper divisors (3607995232).

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

2544422000 is a wasteful number, since it uses less digits than its factorization.

2544422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272234 (or 1272218 counting only the distinct ones).

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

The square root of 2544422000 is about 50442.2640253191. The cubic root of 2544422000 is about 1365.2003176698.

Adding to 2544422000 its reverse (2244452), we get a palindrome (2546666452).

The spelling of 2544422000 in words is "two billion, five hundred forty-four million, four hundred twenty-two thousand".