2169424524 has 12 divisors (see below), whose sum is σ = 5061990584. Its totient is φ = 723141504.

The previous prime is 2169424507. The next prime is 2169424531. The reversal of 2169424524 is 4254249612.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2169424524³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90392677 + ... + 90392700.

Almost surely, 2^2169424524 is an apocalyptic number.

It is an amenable number.

2169424524 is an abundant number, since it is smaller than the sum of its proper divisors (2892566060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2169424524 is a wasteful number, since it uses less digits than its factorization.

2169424524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180785384 (or 180785382 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 2169424524 is about 46577.0815315859. The cubic root of 2169424524 is about 1294.5381345640.

The spelling of 2169424524 in words is "two billion, one hundred sixty-nine million, four hundred twenty-four thousand, five hundred twenty-four".