2212145163 has 6 divisors (see below), whose sum is σ = 3195320804. Its totient is φ = 1474763436.

The previous prime is 2212145153. The next prime is 2212145171. The reversal of 2212145163 is 3615412122.

2212145163 is a `hidden beast` number, since 22 + 121 + 4 + 516 + 3 = 666.

It is not a de Polignac number, because 2212145163 - 2⁴ = 2212145147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212145153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122896945 + ... + 122896962.

Almost surely, 2^2212145163 is an apocalyptic number.

2212145163 is a deficient number, since it is larger than the sum of its proper divisors (983175641).

2212145163 is a wasteful number, since it uses less digits than its factorization.

2212145163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245793913 (or 245793910 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2212145163 is about 47033.4472795690. The cubic root of 2212145163 is about 1302.9803736255.

Adding to 2212145163 its reverse (3615412122), we get a palindrome (5827557285).

The spelling of 2212145163 in words is "two billion, two hundred twelve million, one hundred forty-five thousand, one hundred sixty-three".