2543422224 has 120 divisors (see below), whose sum is σ = 8092973088. Its totient is φ = 683934720.

The previous prime is 2543422183. The next prime is 2543422237. The reversal of 2543422224 is 4222243452.

It is a junction number, because it is equal to n+sod(n) for n = 2543422191 and 2543422200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8179 + ... + 71789.

Almost surely, 2^2543422224 is an apocalyptic number.

2543422224 is a gapful number since it is divisible by the number (24) 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 2543422224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046486544).

2543422224 is an abundant number, since it is smaller than the sum of its proper divisors (5549550864).

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

2543422224 is a wasteful number, since it uses less digits than its factorization.

2543422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63653 (or 63640 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 2543422224 is about 50432.3529492726. The cubic root of 2543422224 is about 1365.0214855264.

Adding to 2543422224 its reverse (4222243452), we get a palindrome (6765665676).

The spelling of 2543422224 in words is "two billion, five hundred forty-three million, four hundred twenty-two thousand, two hundred twenty-four".