25355350230222 has 16 divisors (see below), whose sum is σ = 50713559708112. Its totient is φ = 8451306868800.

The previous prime is 25355350230209. The next prime is 25355350230253. The reversal of 25355350230222 is 22203205355352.

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, 119020029 + ... + 119232872.

It is an arithmetic number, because the mean of its divisors is an integer number (3169597481757).

Almost surely, 2^{25355350230222} is an apocalyptic number.

25355350230222 is an abundant number, since it is smaller than the sum of its proper divisors (25358209477890).

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

25355350230222 is a wasteful number, since it uses less digits than its factorization.

25355350230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238270643.

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 25355350230222 its reverse (22203205355352), we get a palindrome (47558555585574).

The spelling of 25355350230222 in words is "twenty-five trillion, three hundred fifty-five billion, three hundred fifty million, two hundred thirty thousand, two hundred twenty-two".