2246642201 has 4 divisors (see below), whose sum is σ = 2246752272. Its totient is φ = 2246532132.

The previous prime is 2246642129. The next prime is 2246642221. The reversal of 2246642201 is 1022466422.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1022466422 = 2 ⋅511233211.

It is a cyclic number.

It is not a de Polignac number, because 2246642201 - 2²² = 2242447897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246642221) 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 3 ways as a sum of consecutive naturals, for example, 14435 + ... + 68568.

It is an arithmetic number, because the mean of its divisors is an integer number (561688068).

Almost surely, 2^2246642201 is an apocalyptic number.

It is an amenable number.

2246642201 is a deficient number, since it is larger than the sum of its proper divisors (110071).

2246642201 is an equidigital number, since it uses as much as digits as its factorization.

2246642201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110070.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2246642201 is about 47398.7573782267. The cubic root of 2246642201 is about 1309.7185264376.

The spelling of 2246642201 in words is "two billion, two hundred forty-six million, six hundred forty-two thousand, two hundred one".