25422221013333 has 16 divisors (see below), whose sum is σ = 34004191672320. Its totient is φ = 16894277323056.

The previous prime is 25422221013239. The next prime is 25422221013341. The reversal of 25422221013333 is 33331012222452.

It is not a de Polignac number, because 25422221013333 - 2²⁸ = 25421952577877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25422221013294 and 25422221013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25422221013433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8512753 + ... + 11104566.

It is an arithmetic number, because the mean of its divisors is an integer number (2125261979520).

Almost surely, 2^{25422221013333} is an apocalyptic number.

It is an amenable number.

25422221013333 is a deficient number, since it is larger than the sum of its proper divisors (8581970658987).

25422221013333 is a wasteful number, since it uses less digits than its factorization.

25422221013333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618696.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 25422221013333 its reverse (33331012222452), we get a palindrome (58753233235785).

The spelling of 25422221013333 in words is "twenty-five trillion, four hundred twenty-two billion, two hundred twenty-one million, thirteen thousand, three hundred thirty-three".