25170455222 has 16 divisors (see below), whose sum is σ = 42192604944. Its totient is φ = 11162064000.

The previous prime is 25170455179. The next prime is 25170455249. The reversal of 25170455222 is 22255407152.

25170455222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13951679 + ... + 13953482.

It is an arithmetic number, because the mean of its divisors is an integer number (2637037809).

Almost surely, 2^25170455222 is an apocalyptic number.

25170455222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25170455222 is a deficient number, since it is larger than the sum of its proper divisors (17022149722).

25170455222 is a wasteful number, since it uses less digits than its factorization.

25170455222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27905215.

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 25170455222 in words is "twenty-five billion, one hundred seventy million, four hundred fifty-five thousand, two hundred twenty-two".