22246213352550 has 96 divisors (see below), whose sum is σ = 60269830341120. Its totient is φ = 5385520406400.

The previous prime is 22246213352549. The next prime is 22246213352563. The reversal of 22246213352550 is 5525331264222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8189557 + ... + 10562256.

It is an arithmetic number, because the mean of its divisors is an integer number (627810732720).

Almost surely, 2^{22246213352550} is an apocalyptic number.

22246213352550 is an abundant number, since it is smaller than the sum of its proper divisors (38023616988570).

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

22246213352550 is a wasteful number, since it uses less digits than its factorization.

22246213352550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18752558 (or 18752553 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 22246213352550 in words is "twenty-two trillion, two hundred forty-six billion, two hundred thirteen million, three hundred fifty-two thousand, five hundred fifty".