22601643665350 has 24 divisors (see below), whose sum is σ = 42082530996528. Its totient is φ = 9031308266400.

The previous prime is 22601643665333. The next prime is 22601643665383. The reversal of 22601643665350 is 5356634610622.

It is a junction number, because it is equal to n+sod(n) for n = 22601643665294 and 22601643665303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233681161 + ... + 233777860.

It is an arithmetic number, because the mean of its divisors is an integer number (1753438791522).

Almost surely, 2^{22601643665350} is an apocalyptic number.

22601643665350 is a deficient number, since it is larger than the sum of its proper divisors (19480887331178).

22601643665350 is a wasteful number, since it uses less digits than its factorization.

22601643665350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467460000 (or 467459995 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 22601643665350 in words is "twenty-two trillion, six hundred one billion, six hundred forty-three million, six hundred sixty-five thousand, three hundred fifty".