22513342550 has 24 divisors (see below), whose sum is σ = 41887403856. Its totient is φ = 9002630240.

The previous prime is 22513342549. The next prime is 22513342571. The reversal of 22513342550 is 5524331522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104687 + ... + 236613.

It is an arithmetic number, because the mean of its divisors is an integer number (1745308494).

Almost surely, 2^22513342550 is an apocalyptic number.

22513342550 is a deficient number, since it is larger than the sum of its proper divisors (19374061306).

22513342550 is a wasteful number, since it uses less digits than its factorization.

22513342550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135352 (or 135347 counting only the distinct ones).

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

The spelling of 22513342550 in words is "twenty-two billion, five hundred thirteen million, three hundred forty-two thousand, five hundred fifty".