25794222 has 16 divisors (see below), whose sum is σ = 51641472. Its totient is φ = 8589240.

The previous prime is 25794163. The next prime is 25794227. The reversal of 25794222 is 22249752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25794227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7197 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (3227592).

Almost surely, 2^25794222 is an apocalyptic number.

25794222 is an abundant number, since it is smaller than the sum of its proper divisors (25847250).

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

25794222 is a wasteful number, since it uses less digits than its factorization.

25794222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its digits is 20160, while the sum is 33.

The square root of 25794222 is about 5078.8012365124. The cubic root of 25794222 is about 295.4659761961.

The spelling of 25794222 in words is "twenty-five million, seven hundred ninety-four thousand, two hundred twenty-two".