2243471701 has 4 divisors (see below), whose sum is σ = 2243589004. Its totient is φ = 2243354400.

The previous prime is 2243471689. The next prime is 2243471707. The reversal of 2243471701 is 1071743422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2063884900 + 179586801 = 45430^2 + 13401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243471701 - 2⁵ = 2243471669 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 (2243471707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22560 + ... + 70681.

It is an arithmetic number, because the mean of its divisors is an integer number (560897251).

Almost surely, 2^2243471701 is an apocalyptic number.

It is an amenable number.

2243471701 is a deficient number, since it is larger than the sum of its proper divisors (117303).

2243471701 is an equidigital number, since it uses as much as digits as its factorization.

2243471701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117302.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2243471701 is about 47365.3006007562. The cubic root of 2243471701 is about 1309.1021373124.

The spelling of 2243471701 in words is "two billion, two hundred forty-three million, four hundred seventy-one thousand, seven hundred one".