2162240223646 has 32 divisors (see below), whose sum is σ = 3449399565600. Its totient is φ = 1013627260800.

The previous prime is 2162240223629. The next prime is 2162240223659. The reversal of 2162240223646 is 6463220422612.

It is a junction number, because it is equal to n+sod(n) for n = 2162240223599 and 2162240223608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8584276 + ... + 8832568.

It is an arithmetic number, because the mean of its divisors is an integer number (107793736425).

Almost surely, 2^{2162240223646} is an apocalyptic number.

2162240223646 is a deficient number, since it is larger than the sum of its proper divisors (1287159341954).

2162240223646 is a wasteful number, since it uses less digits than its factorization.

2162240223646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250684.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 2162240223646 in words is "two trillion, one hundred sixty-two billion, two hundred forty million, two hundred twenty-three thousand, six hundred forty-six".