2122182693 has 32 divisors (see below), whose sum is σ = 3234012800. Its totient is φ = 1374392448.

The previous prime is 2122182679. The next prime is 2122182703. The reversal of 2122182693 is 3962812212.

It is a happy number.

It is not a de Polignac number, because 2122182693 - 2¹⁰ = 2122181669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122187693) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 856905 + ... + 859377.

It is an arithmetic number, because the mean of its divisors is an integer number (101062900).

Almost surely, 2^2122182693 is an apocalyptic number.

It is an amenable number.

2122182693 is a deficient number, since it is larger than the sum of its proper divisors (1111830107).

2122182693 is a wasteful number, since it uses less digits than its factorization.

2122182693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378 (or 3372 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2122182693 is about 46067.1541664992. The cubic root of 2122182693 is about 1285.0723801630.

The spelling of 2122182693 in words is "two billion, one hundred twenty-two million, one hundred eighty-two thousand, six hundred ninety-three".