22253062550 has 12 divisors (see below), whose sum is σ = 41390696436. Its totient is φ = 8901225000.

The previous prime is 22253062547. The next prime is 22253062583. The reversal of 22253062550 is 5526035222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222530576 + ... + 222530675.

It is an arithmetic number, because the mean of its divisors is an integer number (3449224703).

Almost surely, 2^22253062550 is an apocalyptic number.

22253062550 is a deficient number, since it is larger than the sum of its proper divisors (19137633886).

22253062550 is a wasteful number, since it uses less digits than its factorization.

22253062550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445061263 (or 445061258 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 22253062550 its reverse (5526035222), we get a palindrome (27779097772).

The spelling of 22253062550 in words is "twenty-two billion, two hundred fifty-three million, sixty-two thousand, five hundred fifty".