25234210222 has 64 divisors (see below), whose sum is σ = 42696025344. Its totient is φ = 11108597760.

The previous prime is 25234210217. The next prime is 25234210297. The reversal of 25234210222 is 22201243252.

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 31 ways as a sum of consecutive naturals, for example, 20734158 + ... + 20735374.

It is an arithmetic number, because the mean of its divisors is an integer number (667125396).

Almost surely, 2^25234210222 is an apocalyptic number.

25234210222 is a deficient number, since it is larger than the sum of its proper divisors (17461815122).

25234210222 is a wasteful number, since it uses less digits than its factorization.

25234210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 25234210222 its reverse (22201243252), we get a palindrome (47435453474).

The spelling of 25234210222 in words is "twenty-five billion, two hundred thirty-four million, two hundred ten thousand, two hundred twenty-two".