25022153320422 has 16 divisors (see below), whose sum is σ = 51769972387440. Its totient is φ = 8053106815712.

The previous prime is 25022153320361. The next prime is 25022153320427. The reversal of 25022153320422 is 22402335122052.

It is a happy number.

It is a super-2 number, since 2×25022153320422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25022153320427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71902739253 + ... + 71902739600.

It is an arithmetic number, because the mean of its divisors is an integer number (3235623274215).

Almost surely, 2^{25022153320422} is an apocalyptic number.

25022153320422 is an abundant number, since it is smaller than the sum of its proper divisors (26747819067018).

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

25022153320422 is a wasteful number, since it uses less digits than its factorization.

25022153320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143805478887.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 25022153320422 its reverse (22402335122052), we get a palindrome (47424488442474).

The spelling of 25022153320422 in words is "twenty-five trillion, twenty-two billion, one hundred fifty-three million, three hundred twenty thousand, four hundred twenty-two".