25884222 has 32 divisors (see below), whose sum is σ = 63716352. Its totient is φ = 6826464.

The previous prime is 25884181. The next prime is 25884227. The reversal of 25884222 is 22248852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25884227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23158 + ... + 24249.

It is an arithmetic number, because the mean of its divisors is an integer number (1991136).

Almost surely, 2^25884222 is an apocalyptic number.

25884222 is an abundant number, since it is smaller than the sum of its proper divisors (37832130).

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

25884222 is a wasteful number, since it uses less digits than its factorization.

25884222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47432.

The product of its digits is 20480, while the sum is 33.

The square root of 25884222 is about 5087.6538797367. The cubic root of 25884222 is about 295.8092193442.

It can be divided in two parts, 25884 and 222, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 25884222 in words is "twenty-five million, eight hundred eighty-four thousand, two hundred twenty-two".