22205064612450 has 24 divisors (see below), whose sum is σ = 55068560239248. Its totient is φ = 5921350563280.

The previous prime is 22205064612433. The next prime is 22205064612463. The reversal of 22205064612450 is 5421646050222.

It is a junction number, because it is equal to n+sod(n) for n = 22205064612399 and 22205064612408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74016881892 + ... + 74016882191.

It is an arithmetic number, because the mean of its divisors is an integer number (2294523343302).

Almost surely, 2^{22205064612450} is an apocalyptic number.

22205064612450 is an abundant number, since it is smaller than the sum of its proper divisors (32863495626798).

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

22205064612450 is a wasteful number, since it uses less digits than its factorization.

22205064612450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148033764098 (or 148033764093 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 22205064612450 in words is "twenty-two trillion, two hundred five billion, sixty-four million, six hundred twelve thousand, four hundred fifty".