25004004116222 has 16 divisors (see below), whose sum is σ = 38033009064960. Its totient is φ = 12326769789048.

The previous prime is 25004004116219. The next prime is 25004004116243. The reversal of 25004004116222 is 22261140040052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108725018 + ... + 108954749.

It is an arithmetic number, because the mean of its divisors is an integer number (2377063066560).

Almost surely, 2^{25004004116222} is an apocalyptic number.

25004004116222 is a deficient number, since it is larger than the sum of its proper divisors (13029004948738).

25004004116222 is a wasteful number, since it uses less digits than its factorization.

25004004116222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217680575.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 25004004116222 its reverse (22261140040052), we get a palindrome (47265144156274).

The spelling of 25004004116222 in words is "twenty-five trillion, four billion, four million, one hundred sixteen thousand, two hundred twenty-two".