2162105224 has 16 divisors (see below), whose sum is σ = 4054521420.
Its totient is φ = 1080899520.
The previous prime is 2162105219. The next prime is 2162105251. The reversal of 2162105224 is 4225012612.
It can be written as a sum of positive squares in 2 ways, for example, as 2144616100 + 17489124 = 46310^2 + 4182^2
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60262 + ... + 89194.
Almost surely, 22162105224 is an apocalyptic number.
It is an amenable number.
2162105224 is a deficient number, since it is larger than the sum of its proper divisors (1892416196).
2162105224 is a wasteful number, since it uses less digits than its factorization.
2162105224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38280 (or 38276 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 2162105224 is about 46498.4432427581.
The cubic root of 2162105224 is about 1293.0806376207.
Adding to 2162105224 its reverse (4225012612), we get a palindrome (6387117836).
The spelling of 2162105224 in words is "two billion, one hundred sixty-two million, one hundred five thousand, two hundred twenty-four".