25222324 has 12 divisors (see below), whose sum is σ = 44761248. Its totient is φ = 12433400.

The previous prime is 25222321. The next prime is 25222349. The reversal of 25222324 is 42322252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25222295 and 25222304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25222321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44122 + ... + 44689.

It is an arithmetic number, because the mean of its divisors is an integer number (3730104).

Almost surely, 2^25222324 is an apocalyptic number.

It is an amenable number.

25222324 is a deficient number, since it is larger than the sum of its proper divisors (19538924).

25222324 is a wasteful number, since it uses less digits than its factorization.

25222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88886 (or 88884 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 25222324 is about 5022.1831906055. The cubic root of 25222324 is about 293.2659894760.

Adding to 25222324 its reverse (42322252), we get a palindrome (67544576).

The spelling of 25222324 in words is "twenty-five million, two hundred twenty-two thousand, three hundred twenty-four".