2210742993 has 8 divisors (see below), whose sum is σ = 3049300800. Its totient is φ = 1423006928.

The previous prime is 2210742983. The next prime is 2210743033. The reversal of 2210742993 is 3992470122.

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 2210742993 - 2⁹ = 2210742481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210742913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12705333 + ... + 12705506.

It is an arithmetic number, because the mean of its divisors is an integer number (381162600).

Almost surely, 2^2210742993 is an apocalyptic number.

It is an amenable number.

2210742993 is a deficient number, since it is larger than the sum of its proper divisors (838557807).

2210742993 is a wasteful number, since it uses less digits than its factorization.

2210742993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25410871.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2210742993 is about 47018.5388224687. The cubic root of 2210742993 is about 1302.7050170512.

The spelling of 2210742993 in words is "two billion, two hundred ten million, seven hundred forty-two thousand, nine hundred ninety-three".