2206315145 has 8 divisors (see below), whose sum is σ = 2649736320. Its totient is φ = 1763613360.

The previous prime is 2206315141. The next prime is 2206315147. The reversal of 2206315145 is 5415136022.

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

It is not a de Polignac number, because 2206315145 - 2² = 2206315141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206315141) 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, 173075 + ... + 185384.

It is an arithmetic number, because the mean of its divisors is an integer number (331217040).

Almost surely, 2^2206315145 is an apocalyptic number.

It is an amenable number.

2206315145 is a deficient number, since it is larger than the sum of its proper divisors (443421175).

2206315145 is a wasteful number, since it uses less digits than its factorization.

2206315145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359695.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2206315145 is about 46971.4290287191. The cubic root of 2206315145 is about 1301.8347161163.

The spelling of 2206315145 in words is "two billion, two hundred six million, three hundred fifteen thousand, one hundred forty-five".