2239143200 has 162 divisors, whose sum is σ = 6385483881. Its totient is φ = 764494080.

The previous prime is 2239143197. The next prime is 2239143227. The reversal of 2239143200 is 23419322.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2194360336 + 44782864 = 46844^2 + 6692^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33460.

It is a self number, because there is not a number n which added to its sum of digits gives 2239143200.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9368681 + ... + 9368919.

Almost surely, 2^2239143200 is an apocalyptic number.

2239143200 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 2239143200

2239143200 is an abundant number, since it is smaller than the sum of its proper divisors (4146340681).

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

2239143200 is an equidigital number, since it uses as much as digits as its factorization.

2239143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2239143200 is about 47319.5857970038. The cubic root of 2239143200 is about 1308.2596784190.

Multiplying 2239143200 by its product of nonzero digits (2592), we get a square (5803859174400 = 2409120²).

The spelling of 2239143200 in words is "two billion, two hundred thirty-nine million, one hundred forty-three thousand, two hundred".