245022225544550 has 48 divisors (see below), whose sum is σ = 468794148785424. Its totient is φ = 95221672320000.

The previous prime is 245022225544507. The next prime is 245022225544567. The reversal of 245022225544550 is 55445522220542.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245022225544495 and 245022225544504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247479056 + ... + 248467155.

It is an arithmetic number, because the mean of its divisors is an integer number (9766544766363).

Almost surely, 2^{245022225544550} is an apocalyptic number.

245022225544550 is a deficient number, since it is larger than the sum of its proper divisors (223771923240874).

245022225544550 is a wasteful number, since it uses less digits than its factorization.

245022225544550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495946505 (or 495946500 counting only the distinct ones).

The product of its (nonzero) digits is 6400000, while the sum is 47.

The spelling of 245022225544550 in words is "two hundred forty-five trillion, twenty-two billion, two hundred twenty-five million, five hundred forty-four thousand, five hundred fifty".