2206144659 has 8 divisors (see below), whose sum is σ = 3069418752. Its totient is φ = 1406816840.

The previous prime is 2206144657. The next prime is 2206144763. The reversal of 2206144659 is 9564416022.

It is a happy number.

2206144659 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 cyclic number.

It is not a de Polignac number, because 2206144659 - 2¹ = 2206144657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206144657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15986487 + ... + 15986624.

It is an arithmetic number, because the mean of its divisors is an integer number (383677344).

Almost surely, 2^2206144659 is an apocalyptic number.

2206144659 is a deficient number, since it is larger than the sum of its proper divisors (863274093).

2206144659 is a wasteful number, since it uses less digits than its factorization.

2206144659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31973137.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2206144659 is about 46969.6142096143. The cubic root of 2206144659 is about 1301.8011835373.

The spelling of 2206144659 in words is "two billion, two hundred six million, one hundred forty-four thousand, six hundred fifty-nine".