2164235412 has 24 divisors (see below), whose sum is σ = 5071562496. Its totient is φ = 718314688.

The previous prime is 2164235401. The next prime is 2164235431. The reversal of 2164235412 is 2145324612.

2164235412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2164235412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384228 + ... + 389819.

It is an arithmetic number, because the mean of its divisors is an integer number (211315104).

Almost surely, 2^2164235412 is an apocalyptic number.

It is an amenable number.

2164235412 is an abundant number, since it is smaller than the sum of its proper divisors (2907327084).

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

2164235412 is a wasteful number, since it uses less digits than its factorization.

2164235412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774287 (or 774285 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2164235412 is about 46521.3436177417. The cubic root of 2164235412 is about 1293.5051622472.

The spelling of 2164235412 in words is "two billion, one hundred sixty-four million, two hundred thirty-five thousand, four hundred twelve".