22522461205245 has 32 divisors (see below), whose sum is σ = 36188245929600. Its totient is φ = 11961316533504.

The previous prime is 22522461205229. The next prime is 22522461205259. The reversal of 22522461205245 is 54250216422522.

It is not a de Polignac number, because 22522461205245 - 2⁴ = 22522461205229 is a prime.

It is a super-2 number, since 2×22522461205245² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22522461205197 and 22522461205206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52851 + ... + 6711759.

It is an arithmetic number, because the mean of its divisors is an integer number (1130882685300).

Almost surely, 2^{22522461205245} is an apocalyptic number.

It is an amenable number.

22522461205245 is a deficient number, since it is larger than the sum of its proper divisors (13665784724355).

22522461205245 is a wasteful number, since it uses less digits than its factorization.

22522461205245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659869.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 22522461205245 its reverse (54250216422522), we get a palindrome (76772677627767).

The spelling of 22522461205245 in words is "twenty-two trillion, five hundred twenty-two billion, four hundred sixty-one million, two hundred five thousand, two hundred forty-five".