2201430646 has 8 divisors (see below), whose sum is σ = 3314995560. Its totient is φ = 1096432128.

The previous prime is 2201430641. The next prime is 2201430653. The reversal of 2201430646 is 6460341022.

2201430646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201430641) 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, 2140956 + ... + 2141983.

It is an arithmetic number, because the mean of its divisors is an integer number (414374445).

Almost surely, 2^2201430646 is an apocalyptic number.

2201430646 is a deficient number, since it is larger than the sum of its proper divisors (1113564914).

2201430646 is a wasteful number, since it uses less digits than its factorization.

2201430646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283198.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2201430646 is about 46919.4058572783. The cubic root of 2201430646 is about 1300.8733078765.

Adding to 2201430646 its reverse (6460341022), we get a palindrome (8661771668).

The spelling of 2201430646 in words is "two billion, two hundred one million, four hundred thirty thousand, six hundred forty-six".