25222382 has 32 divisors (see below), whose sum is σ = 40629600. Its totient is φ = 11726208.

The previous prime is 25222363. The next prime is 25222397. The reversal of 25222382 is 28322252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231344 + ... + 231452.

It is an arithmetic number, because the mean of its divisors is an integer number (1269675).

Almost surely, 2^25222382 is an apocalyptic number.

25222382 is a deficient number, since it is larger than the sum of its proper divisors (15407218).

25222382 is a wasteful number, since it uses less digits than its factorization.

25222382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260.

The product of its digits is 3840, while the sum is 26.

The square root of 25222382 is about 5022.1889649833. The cubic root of 25222382 is about 293.2662142691.

The spelling of 25222382 in words is "twenty-five million, two hundred twenty-two thousand, three hundred eighty-two".