2218124125 has 64 divisors (see below), whose sum is σ = 3365706240. Its totient is φ = 1425600000.

The previous prime is 2218124107. The next prime is 2218124141. The reversal of 2218124125 is 5214218122.

2218124125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2218124125 - 2⁹ = 2218123613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2218124093 and 2218124102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1678465 + ... + 1679785.

It is an arithmetic number, because the mean of its divisors is an integer number (52589160).

Almost surely, 2^2218124125 is an apocalyptic number.

2218124125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2218124125 is a deficient number, since it is larger than the sum of its proper divisors (1147582115).

2218124125 is a wasteful number, since it uses less digits than its factorization.

2218124125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1453 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 2218124125 is about 47096.9651357707. The cubic root of 2218124125 is about 1304.1532113646.

The spelling of 2218124125 in words is "two billion, two hundred eighteen million, one hundred twenty-four thousand, one hundred twenty-five".