2162238640055 has 16 divisors (see below), whose sum is σ = 2794333066560. Its totient is φ = 1596698393088.

The previous prime is 2162238640049. The next prime is 2162238640141. The reversal of 2162238640055 is 5500468322612.

It is a cyclic number.

It is not a de Polignac number, because 2162238640055 - 2⁴ = 2162238640039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162238639988 and 2162238640015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271391 + ... + 3876399.

It is an arithmetic number, because the mean of its divisors is an integer number (174645816660).

Almost surely, 2^{2162238640055} is an apocalyptic number.

2162238640055 is a deficient number, since it is larger than the sum of its proper divisors (632094426505).

2162238640055 is a wasteful number, since it uses less digits than its factorization.

2162238640055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660010.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 2162238640055 in words is "two trillion, one hundred sixty-two billion, two hundred thirty-eight million, six hundred forty thousand, fifty-five".