224040025 has 36 divisors (see below), whose sum is σ = 322055280. Its totient is φ = 153299200.

The previous prime is 224040013. The next prime is 224040043. The reversal of 224040025 is 520040422.

224040025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224040025 - 2⁷ = 224039897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224039984 and 224040011.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 78066 + ... + 80884.

It is an arithmetic number, because the mean of its divisors is an integer number (8945980).

Almost surely, 2^224040025 is an apocalyptic number.

224040025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224040025 is a deficient number, since it is larger than the sum of its proper divisors (98015255).

224040025 is a wasteful number, since it uses less digits than its factorization.

224040025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 224040025 is about 14967.9666287709. The cubic root of 224040025 is about 607.3539646833.

Adding to 224040025 its reverse (520040422), we get a palindrome (744080447).

The spelling of 224040025 in words is "two hundred twenty-four million, forty thousand, twenty-five".