25222450034134 has 4 divisors (see below), whose sum is σ = 37833675051204. Its totient is φ = 12611225017066.

The previous prime is 25222450034081. The next prime is 25222450034147. The reversal of 25222450034134 is 43143005422252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 25222450034093 and 25222450034102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305612508532 + ... + 6305612508535.

It is an arithmetic number, because the mean of its divisors is an integer number (9458418762801).

Almost surely, 2^{25222450034134} is an apocalyptic number.

25222450034134 is a deficient number, since it is larger than the sum of its proper divisors (12611225017070).

25222450034134 is a wasteful number, since it uses less digits than its factorization.

25222450034134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611225017069.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 25222450034134 its reverse (43143005422252), we get a palindrome (68365455456386).

The spelling of 25222450034134 in words is "twenty-five trillion, two hundred twenty-two billion, four hundred fifty million, thirty-four thousand, one hundred thirty-four".