2250706161 has 32 divisors (see below), whose sum is σ = 3458764800. Its totient is φ = 1287506880.

The previous prime is 2250706151. The next prime is 2250706169. The reversal of 2250706161 is 1616070522.

It is not a de Polignac number, because 2250706161 - 2⁶ = 2250706097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2250706169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167200 + ... + 180158.

It is an arithmetic number, because the mean of its divisors is an integer number (108086400).

Almost surely, 2^2250706161 is an apocalyptic number.

It is an amenable number.

2250706161 is a deficient number, since it is larger than the sum of its proper divisors (1208058639).

2250706161 is a wasteful number, since it uses less digits than its factorization.

2250706161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13269.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2250706161 is about 47441.6079090918. The cubic root of 2250706161 is about 1310.5077690887.

Adding to 2250706161 its reverse (1616070522), we get a palindrome (3866776683).

The spelling of 2250706161 in words is "two billion, two hundred fifty million, seven hundred six thousand, one hundred sixty-one".