2422143200 has 72 divisors (see below), whose sum is σ = 5926151952. Its totient is φ = 966712320.

The previous prime is 2422143193. The next prime is 2422143209. The reversal of 2422143200 is 23412242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422143209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386492 + ... + 392708.

It is an arithmetic number, because the mean of its divisors is an integer number (82307666).

Almost surely, 2^2422143200 is an apocalyptic number.

2422143200 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 2422143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963075976).

2422143200 is an abundant number, since it is smaller than the sum of its proper divisors (3504008752).

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

2422143200 is a wasteful number, since it uses less digits than its factorization.

2422143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724 (or 6711 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2422143200 is about 49215.2740518632. The cubic root of 2422143200 is about 1342.9709088983.

Adding to 2422143200 its reverse (23412242), we get a palindrome (2445555442).

The spelling of 2422143200 in words is "two billion, four hundred twenty-two million, one hundred forty-three thousand, two hundred".