2162212653 has 8 divisors (see below), whose sum is σ = 2982362400. Its totient is φ = 1391769008.

The previous prime is 2162212651. The next prime is 2162212669. The reversal of 2162212653 is 3562122612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162212653 - 2¹ = 2162212651 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2162212653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162212651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12426423 + ... + 12426596.

It is an arithmetic number, because the mean of its divisors is an integer number (372795300).

Almost surely, 2^2162212653 is an apocalyptic number.

It is an amenable number.

2162212653 is a deficient number, since it is larger than the sum of its proper divisors (820149747).

2162212653 is a wasteful number, since it uses less digits than its factorization.

2162212653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24853051.

The product of its digits is 8640, while the sum is 30.

The square root of 2162212653 is about 46499.5984176208. The cubic root of 2162212653 is about 1293.1020537938.

The spelling of 2162212653 in words is "two billion, one hundred sixty-two million, two hundred twelve thousand, six hundred fifty-three".