2243406201 has 4 divisors (see below), whose sum is σ = 2991208272. Its totient is φ = 1495604132.

The previous prime is 2243406197. The next prime is 2243406239. The reversal of 2243406201 is 1026043422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2243406201 - 2² = 2243406197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243406271) 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, 373901031 + ... + 373901036.

It is an arithmetic number, because the mean of its divisors is an integer number (747802068).

Almost surely, 2^2243406201 is an apocalyptic number.

It is an amenable number.

2243406201 is a deficient number, since it is larger than the sum of its proper divisors (747802071).

2243406201 is an equidigital number, since it uses as much as digits as its factorization.

2243406201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747802070.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2243406201 is about 47364.6091612715. The cubic root of 2243406201 is about 1309.0893970841.

Adding to 2243406201 its reverse (1026043422), we get a palindrome (3269449623).

The spelling of 2243406201 in words is "two billion, two hundred forty-three million, four hundred six thousand, two hundred one".