2202144165 has 160 divisors (see below), whose sum is σ = 4443538176. Its totient is φ = 1036385280.

The previous prime is 2202144151. The next prime is 2202144167. The reversal of 2202144165 is 5614412022.

2202144165 is a `hidden beast` number, since 220 + 21 + 4 + 416 + 5 = 666.

It is not a de Polignac number, because 2202144165 - 2⁹ = 2202143653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202144167) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 16073977 + ... + 16074113.

Almost surely, 2^2202144165 is an apocalyptic number.

It is an amenable number.

2202144165 is an abundant number, since it is smaller than the sum of its proper divisors (2241394011).

2202144165 is a wasteful number, since it uses less digits than its factorization.

2202144165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2202144165 is about 46927.0089074512. The cubic root of 2202144165 is about 1301.0138373333.

Adding to 2202144165 its reverse (5614412022), we get a palindrome (7816556187).

The spelling of 2202144165 in words is "two billion, two hundred two million, one hundred forty-four thousand, one hundred sixty-five".