22300461550 has 12 divisors (see below), whose sum is σ = 41478858576. Its totient is φ = 8920184600.

The previous prime is 22300461541. The next prime is 22300461563. The reversal of 22300461550 is 5516400322.

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, 223004566 + ... + 223004665.

It is an arithmetic number, because the mean of its divisors is an integer number (3456571548).

Almost surely, 2^22300461550 is an apocalyptic number.

22300461550 is a deficient number, since it is larger than the sum of its proper divisors (19178397026).

22300461550 is a wasteful number, since it uses less digits than its factorization.

22300461550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446009243 (or 446009238 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22300461550 its reverse (5516400322), we get a palindrome (27816861872).

The spelling of 22300461550 in words is "twenty-two billion, three hundred million, four hundred sixty-one thousand, five hundred fifty".